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.r281-smll-167863550900221.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 PaceMaker-PT-none, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r281-smll-167863550900221
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 6.5K Feb 26 14:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 26 14:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 13:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 13:06 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 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 14:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 26 14:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 14:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 14:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 158K 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1678916395716

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=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PaceMaker-PT-none
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-15 21:39:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-15 21:39:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 21:39:59] [INFO ] Load time of PNML (sax parser for PT used): 137 ms
[2023-03-15 21:39:59] [INFO ] Transformed 70 places.
[2023-03-15 21:39:59] [INFO ] Transformed 164 transitions.
[2023-03-15 21:39:59] [INFO ] Parsed PT model containing 70 places and 164 transitions and 954 arcs in 313 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 5 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 7 ms.17998KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 70/70 places, 164/164 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 62 transition count 160
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 12 rules in 71 ms. Remains 62 /70 variables (removed 8) and now considering 160/164 (removed 4) transitions.
[2023-03-15 21:40:00] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2023-03-15 21:40:00] [INFO ] Computed 31 place invariants in 24 ms
[2023-03-15 21:40:00] [INFO ] Dead Transitions using invariants and state equation in 575 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 709 ms. Remains : 62/70 places, 160/164 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3890 ms (no deadlock found). (steps per millisecond=321 )
Random directed walk for 1250000 steps, including 0 resets, run took 2838 ms (no deadlock found). (steps per millisecond=440 )
[2023-03-15 21:40:07] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:40:07] [INFO ] Invariant cache hit.
[2023-03-15 21:40:07] [INFO ] [Real]Absence check using 31 positive place invariants in 14 ms returned sat
[2023-03-15 21:40:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 21:40:07] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2023-03-15 21:40:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 21:40:07] [INFO ] [Nat]Absence check using 31 positive place invariants in 13 ms returned sat
[2023-03-15 21:40:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 21:40:13] [INFO ] [Nat]Absence check using state equation in 5655 ms returned sat
[2023-03-15 21:40:13] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:40:13] [INFO ] [Nat]Added 131 Read/Feed constraints in 181 ms returned sat
[2023-03-15 21:40:13] [INFO ] Deduced a trap composed of 1 places in 36 ms of which 5 ms to minimize.
[2023-03-15 21:40:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
[2023-03-15 21:40:13] [INFO ] Computed and/alt/rep : 117/504/116 causal constraints (skipped 27 transitions) in 24 ms.
[2023-03-15 21:40:14] [INFO ] Added : 34 causal constraints over 7 iterations in 340 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 11 ms.
Parikh directed walk for 239000 steps, including 1000 resets, run took 1003 ms. (steps per millisecond=238 )
Random directed walk for 500003 steps, including 0 resets, run took 1117 ms (no deadlock found). (steps per millisecond=447 )
Random walk for 500000 steps, including 0 resets, run took 1308 ms (no deadlock found). (steps per millisecond=382 )
Random directed walk for 500004 steps, including 0 resets, run took 1032 ms (no deadlock found). (steps per millisecond=484 )
Random walk for 500000 steps, including 0 resets, run took 1343 ms (no deadlock found). (steps per millisecond=372 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 62/62 places, 160/160 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 20 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2023-03-15 21:40:19] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:40:19] [INFO ] Invariant cache hit.
[2023-03-15 21:40:20] [INFO ] Implicit Places using invariants in 187 ms returned []
[2023-03-15 21:40:20] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:40:20] [INFO ] Invariant cache hit.
[2023-03-15 21:40:20] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:40:20] [INFO ] Implicit Places using invariants and state equation in 371 ms returned []
Implicit Place search using SMT with State Equation took 578 ms to find 0 implicit places.
[2023-03-15 21:40:20] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-15 21:40:20] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:40:20] [INFO ] Invariant cache hit.
[2023-03-15 21:40:20] [INFO ] Dead Transitions using invariants and state equation in 205 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 842 ms. Remains : 62/62 places, 160/160 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3628 ms (no deadlock found). (steps per millisecond=344 )
Random directed walk for 1250000 steps, including 0 resets, run took 2560 ms (no deadlock found). (steps per millisecond=488 )
[2023-03-15 21:40:26] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:40:26] [INFO ] Invariant cache hit.
[2023-03-15 21:40:27] [INFO ] [Real]Absence check using 31 positive place invariants in 14 ms returned sat
[2023-03-15 21:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 21:40:27] [INFO ] [Real]Absence check using state equation in 98 ms returned sat
[2023-03-15 21:40:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 21:40:27] [INFO ] [Nat]Absence check using 31 positive place invariants in 13 ms returned sat
[2023-03-15 21:40:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 21:40:32] [INFO ] [Nat]Absence check using state equation in 4909 ms returned sat
[2023-03-15 21:40:32] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:40:32] [INFO ] [Nat]Added 131 Read/Feed constraints in 696 ms returned sat
[2023-03-15 21:40:32] [INFO ] Deduced a trap composed of 1 places in 33 ms of which 1 ms to minimize.
[2023-03-15 21:40:33] [INFO ] Deduced a trap composed of 1 places in 21 ms of which 2 ms to minimize.
[2023-03-15 21:40:33] [INFO ] Deduced a trap composed of 1 places in 19 ms of which 1 ms to minimize.
[2023-03-15 21:40:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 403 ms
[2023-03-15 21:40:33] [INFO ] Computed and/alt/rep : 117/504/116 causal constraints (skipped 27 transitions) in 24 ms.
[2023-03-15 21:40:33] [INFO ] Added : 16 causal constraints over 4 iterations in 151 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 10 ms.
Interrupted Parikh directed walk after 11291344 steps, including 1000 resets, run timeout after 30001 ms. (steps per millisecond=376 )
Parikh directed walk for 11291344 steps, including 1000 resets, run took 30002 ms. (steps per millisecond=376 )
Random directed walk for 500006 steps, including 0 resets, run took 1196 ms (no deadlock found). (steps per millisecond=418 )
Random walk for 500000 steps, including 0 resets, run took 1316 ms (no deadlock found). (steps per millisecond=379 )
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 1409 ms (no deadlock found). (steps per millisecond=354 )
[2023-03-15 21:41:08] [INFO ] Flatten gal took : 109 ms
[2023-03-15 21:41:08] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 2 ms.
[2023-03-15 21:41:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 70 places, 164 transitions and 954 arcs took 7 ms.
Total runtime 69212 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running PaceMaker (PT), instance none
Examination ReachabilityDeadlock
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/DeadlockParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

PNML FILE: model.pnml
Petri model created: 70 places, 164 transitions, 954 arcs.
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 10508636 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16162072 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 ReachabilityDeadlock -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="PaceMaker-PT-none"
export BK_EXAMINATION="ReachabilityDeadlock"
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 PaceMaker-PT-none, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r281-smll-167863550900221"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PaceMaker-PT-none.tgz
mv PaceMaker-PT-none execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;