Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r066-tajo-158922814100294.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DatabaseWithMutex-PT-20, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tajo-158922814100294
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.4M
-rw-r--r-- 1 mcc users 205K Mar 31 05:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 583K Mar 31 05:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 178K Mar 29 21:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 628K Mar 29 21:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 215K Apr 8 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 655K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 136K Apr 8 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 485K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 125K Mar 28 13:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 357K Mar 28 13:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 157K Mar 27 06:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 542K Mar 27 06:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 40K Mar 28 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 90K Mar 28 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 4.0M Mar 24 05:37 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityCardinality-00
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityCardinality-01
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityCardinality-02
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityCardinality-03
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityCardinality-04
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityCardinality-05
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityCardinality-06
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityCardinality-07
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityCardinality-08
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityCardinality-09
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityCardinality-10
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityCardinality-11
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityCardinality-12
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityCardinality-13
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityCardinality-14
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1590110361845

[2020-05-22 01:19:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-22 01:19:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-22 01:19:24] [INFO ] Load time of PNML (sax parser for PT used): 285 ms
[2020-05-22 01:19:24] [INFO ] Transformed 3260 places.
[2020-05-22 01:19:24] [INFO ] Transformed 3200 transitions.
[2020-05-22 01:19:24] [INFO ] Parsed PT model containing 3260 places and 3200 transitions in 419 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 242 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 1030 ms. (steps per millisecond=9 ) properties seen :[0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1]
FORMULA DatabaseWithMutex-PT-20-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 221 ms. (steps per millisecond=45 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 91 ms. (steps per millisecond=109 ) properties seen :[0, 1, 0, 0, 0]
FORMULA DatabaseWithMutex-PT-20-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 3200 rows 3260 cols
[2020-05-22 01:19:26] [INFO ] Computed 460 place invariants in 540 ms
[2020-05-22 01:19:27] [INFO ] [Real]Absence check using 78 positive place invariants in 319 ms returned sat
[2020-05-22 01:19:29] [INFO ] [Real]Absence check using 78 positive and 382 generalized place invariants in 1471 ms returned sat
[2020-05-22 01:19:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:19:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:19:31] [INFO ] [Real]Absence check using state equation in 2608 ms returned (error "Failed to check-sat")
[2020-05-22 01:19:32] [INFO ] [Real]Absence check using 78 positive place invariants in 124 ms returned sat
[2020-05-22 01:19:32] [INFO ] [Real]Absence check using 78 positive and 382 generalized place invariants in 818 ms returned sat
[2020-05-22 01:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:19:36] [INFO ] [Real]Absence check using state equation in 3789 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 01:19:37] [INFO ] [Real]Absence check using 78 positive place invariants in 218 ms returned sat
[2020-05-22 01:19:37] [INFO ] [Real]Absence check using 78 positive and 382 generalized place invariants in 406 ms returned unsat
[2020-05-22 01:19:38] [INFO ] [Real]Absence check using 78 positive place invariants in 299 ms returned unsat
FORMULA DatabaseWithMutex-PT-20-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DatabaseWithMutex-PT-20-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 840 out of 3260 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Performed 400 Post agglomeration using F-continuation condition.Transition count delta: 400
Iterating post reduction 0 with 400 rules applied. Total rules applied 400 place count 3260 transition count 2800
Reduce places removed 420 places and 0 transitions.
Performed 400 Post agglomeration using F-continuation condition.Transition count delta: 400
Iterating post reduction 1 with 820 rules applied. Total rules applied 1220 place count 2840 transition count 2400
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 2 with 400 rules applied. Total rules applied 1620 place count 2440 transition count 2400
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 400 Pre rules applied. Total rules applied 1620 place count 2440 transition count 2000
Deduced a syphon composed of 400 places in 5 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 3 with 800 rules applied. Total rules applied 2420 place count 2040 transition count 2000
Applied a total of 2420 rules in 1088 ms. Remains 2040 /3260 variables (removed 1220) and now considering 2000/3200 (removed 1200) transitions.
Finished structural reductions, in 1 iterations. Remains : 2040/3260 places, 2000/3200 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 9049 ms. (steps per millisecond=110 ) properties seen :[1, 0]
FORMULA DatabaseWithMutex-PT-20-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4201 ms. (steps per millisecond=238 ) properties seen :[0]
// Phase 1: matrix 2000 rows 2040 cols
[2020-05-22 01:19:52] [INFO ] Computed 440 place invariants in 86 ms
[2020-05-22 01:19:53] [INFO ] [Real]Absence check using 58 positive place invariants in 134 ms returned sat
[2020-05-22 01:19:53] [INFO ] [Real]Absence check using 58 positive and 382 generalized place invariants in 704 ms returned sat
[2020-05-22 01:19:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:20:07] [INFO ] [Real]Absence check using state equation in 13792 ms returned sat
[2020-05-22 01:20:07] [INFO ] Solution in real domain found non-integer solution.
[2020-05-22 01:20:08] [INFO ] [Nat]Absence check using 58 positive place invariants in 115 ms returned sat
[2020-05-22 01:20:09] [INFO ] [Nat]Absence check using 58 positive and 382 generalized place invariants in 792 ms returned sat
[2020-05-22 01:20:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-22 01:20:23] [INFO ] [Nat]Absence check using state equation in 14329 ms returned sat
[2020-05-22 01:20:23] [INFO ] Computed and/alt/rep : 1600/16400/1600 causal constraints in 256 ms.
[2020-05-22 01:20:36] [INFO ] Added : 333 causal constraints over 67 iterations in 12682 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 70 ms.
Incomplete Parikh walk after 184000 steps, including 255 resets, run finished after 1527 ms. (steps per millisecond=120 ) properties seen :[0] could not realise parikh vector
Support contains 20 out of 2040 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2040/2040 places, 2000/2000 transitions.
Performed 400 Post agglomeration using F-continuation condition.Transition count delta: 400
Iterating post reduction 0 with 400 rules applied. Total rules applied 400 place count 2040 transition count 1600
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 1 with 400 rules applied. Total rules applied 800 place count 1640 transition count 1600
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 400 Pre rules applied. Total rules applied 800 place count 1640 transition count 1200
Renaming transitions due to excessive name length > 1024 char.
Deduced a syphon composed of 400 places in 1 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 2 with 800 rules applied. Total rules applied 1600 place count 1240 transition count 1200
Free-agglomeration rule applied 400 times.
Iterating global reduction 2 with 400 rules applied. Total rules applied 2000 place count 1240 transition count 800
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 2 with 400 rules applied. Total rules applied 2400 place count 840 transition count 800
Applied a total of 2400 rules in 5120 ms. Remains 840 /2040 variables (removed 1200) and now considering 800/2000 (removed 1200) transitions.
Finished structural reductions, in 1 iterations. Remains : 840/2040 places, 800/2000 transitions.
Finished random walk after 118 steps, including 0 resets, run visited all 1 properties in 10 ms. (steps per millisecond=11 )
FORMULA DatabaseWithMutex-PT-20-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1590110443600

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="DatabaseWithMutex-PT-20"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-4028"
echo " Executing tool itstools"
echo " Input is DatabaseWithMutex-PT-20, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r066-tajo-158922814100294"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-20.tgz
mv DatabaseWithMutex-PT-20 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;