Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r042-smll-158902051500062.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CircularTrains-PT-192, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 1
Run identifier is r042-smll-158902051500062
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 312K
-rw-r--r-- 1 mcc users 3.2K Mar 30 01:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 30 01:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 28 15:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Apr 8 14:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 8 14:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 08:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 08:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 26 07:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 26 07:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 147K 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

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1589203936091

[2020-05-11 13:32:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -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, 1800]
[2020-05-11 13:32:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-11 13:32:20] [INFO ] Load time of PNML (sax parser for PT used): 230 ms
[2020-05-11 13:32:20] [INFO ] Transformed 384 places.
[2020-05-11 13:32:20] [INFO ] Transformed 192 transitions.
[2020-05-11 13:32:20] [INFO ] Parsed PT model containing 384 places and 192 transitions in 348 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 26 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 9 ms.15184KB memory used
Starting structural reductions, iteration 0 : 384/384 places, 192/192 transitions.
Applied a total of 0 rules in 186 ms. Remains 384 /384 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 384/384 places, 192/192 transitions.
Starting structural reductions, iteration 0 : 384/384 places, 192/192 transitions.
Applied a total of 0 rules in 66 ms. Remains 384 /384 variables (removed 0) and now considering 192/192 (removed 0) transitions.
// Phase 1: matrix 192 rows 384 cols
[2020-05-11 13:32:21] [INFO ] Computed 193 place invariants in 74 ms
[2020-05-11 13:32:23] [INFO ] Implicit Places using invariants in 1912 ms returned [7, 163, 217, 230, 261, 293, 330, 356, 375, 376]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 1972 ms to find 10 implicit places.
[2020-05-11 13:32:23] [INFO ] Redundant transitions in 16 ms returned []
// Phase 1: matrix 192 rows 374 cols
[2020-05-11 13:32:23] [INFO ] Computed 183 place invariants in 28 ms
[2020-05-11 13:32:24] [INFO ] Dead Transitions using invariants and state equation in 973 ms returned []
Starting structural reductions, iteration 1 : 374/384 places, 192/192 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 374 transition count 182
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 364 transition count 182
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 354 transition count 172
Applied a total of 40 rules in 134 ms. Remains 354 /374 variables (removed 20) and now considering 172/192 (removed 20) transitions.
// Phase 1: matrix 172 rows 354 cols
[2020-05-11 13:32:24] [INFO ] Computed 183 place invariants in 9 ms
[2020-05-11 13:32:25] [INFO ] Implicit Places using invariants in 1163 ms returned [1, 9, 17, 20, 27, 36, 43, 46, 47, 60, 62, 63, 73, 75, 78, 86, 96, 97, 103, 128, 132, 135, 138, 140, 154, 160, 188, 220, 231, 232, 234, 264, 265, 266, 277, 287, 289, 290, 300, 303, 306, 307, 320, 324, 328, 330, 333, 338, 341, 343, 346, 348, 350, 352]
Discarding 54 places :
Implicit Place search using SMT only with invariants took 1167 ms to find 54 implicit places.
Starting structural reductions, iteration 2 : 300/384 places, 172/192 transitions.
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 300 transition count 128
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 1 with 44 rules applied. Total rules applied 88 place count 256 transition count 128
Applied a total of 88 rules in 45 ms. Remains 256 /300 variables (removed 44) and now considering 128/172 (removed 44) transitions.
// Phase 1: matrix 128 rows 256 cols
[2020-05-11 13:32:25] [INFO ] Computed 129 place invariants in 3 ms
[2020-05-11 13:32:25] [INFO ] Implicit Places using invariants in 589 ms returned []
// Phase 1: matrix 128 rows 256 cols
[2020-05-11 13:32:25] [INFO ] Computed 129 place invariants in 2 ms
[2020-05-11 13:32:27] [INFO ] Implicit Places using invariants and state equation in 1195 ms returned []
Implicit Place search using SMT with State Equation took 1788 ms to find 0 implicit places.
Finished structural reductions, in 3 iterations. Remains : 256/384 places, 128/192 transitions.
Random walk for 1250000 steps, including 0 resets, run took 10225 ms (no deadlock found). (steps per millisecond=122 )
Random directed walk for 1250001 steps, including 0 resets, run took 6269 ms (no deadlock found). (steps per millisecond=199 )
// Phase 1: matrix 128 rows 256 cols
[2020-05-11 13:32:43] [INFO ] Computed 129 place invariants in 8 ms
[2020-05-11 13:32:43] [INFO ] [Real]Absence check using 127 positive place invariants in 106 ms returned sat
[2020-05-11 13:32:43] [INFO ] [Real]Absence check using 127 positive and 2 generalized place invariants in 11 ms returned sat
[2020-05-11 13:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 13:32:44] [INFO ] [Real]Absence check using state equation in 393 ms returned sat
[2020-05-11 13:32:44] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 13:32:44] [INFO ] [Nat]Absence check using 127 positive place invariants in 52 ms returned sat
[2020-05-11 13:32:44] [INFO ] [Nat]Absence check using 127 positive and 2 generalized place invariants in 9 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION

BK_STOP 1589203966405

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityDeadlock = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 ReachabilityDeadlock -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 1800 -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="CircularTrains-PT-192"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 CircularTrains-PT-192, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 1"
echo " Run identifier is r042-smll-158902051500062"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-192.tgz
mv CircularTrains-PT-192 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 ;