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.r051-ebro-158902546200479.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)
.........................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DLCround-PT-04b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r051-ebro-158902546200479
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 732K
-rw-r--r-- 1 mcc users 3.9K Mar 30 18:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 30 18:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 29 08:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 24K Mar 29 08:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 8 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 04:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 28 04:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 26 23:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 26 23:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 547K 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 DLCround-PT-04b-ReachabilityFireability-00
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-01
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-02
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-03
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-04
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-05
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-06
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-07
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-08
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-09
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-10
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-11
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-12
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-13
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-14
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589603097160

[2020-05-16 04:25:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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]
[2020-05-16 04:25:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-16 04:25:01] [INFO ] Load time of PNML (sax parser for PT used): 499 ms
[2020-05-16 04:25:01] [INFO ] Transformed 1680 places.
[2020-05-16 04:25:01] [INFO ] Transformed 2364 transitions.
[2020-05-16 04:25:01] [INFO ] Found NUPN structural information;
[2020-05-16 04:25:01] [INFO ] Parsed PT model containing 1680 places and 2364 transitions in 734 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 232 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 312 ms. (steps per millisecond=32 ) properties seen :[1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA DLCround-PT-04b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 168 ms. (steps per millisecond=59 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 72 ms. (steps per millisecond=138 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 2364 rows 1680 cols
[2020-05-16 04:25:02] [INFO ] Computed 69 place invariants in 93 ms
[2020-05-16 04:25:03] [INFO ] [Real]Absence check using 69 positive place invariants in 137 ms returned unsat
[2020-05-16 04:25:04] [INFO ] [Real]Absence check using 69 positive place invariants in 303 ms returned sat
[2020-05-16 04:25:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 04:25:08] [INFO ] [Real]Absence check using state equation in 4183 ms returned (error "Solver has unexpectedly terminated")
[2020-05-16 04:25:09] [INFO ] [Real]Absence check using 69 positive place invariants in 230 ms returned sat
[2020-05-16 04:25:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 04:25:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-16 04:25:13] [INFO ] [Real]Absence check using state equation in 4185 ms returned (error "Failed to check-sat")
[2020-05-16 04:25:14] [INFO ] [Real]Absence check using 69 positive place invariants in 220 ms returned sat
[2020-05-16 04:25:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 04:25:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-16 04:25:18] [INFO ] [Real]Absence check using state equation in 4451 ms returned (error "Failed to check-sat")
FORMULA DLCround-PT-04b-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 20 out of 1680 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1680/1680 places, 2364/2364 transitions.
Graph (trivial) has 1570 edges and 1680 vertex of which 285 / 1680 are part of one of the 24 SCC in 59 ms
Free SCC test removed 261 places
Drop transitions removed 295 transitions
Reduce isomorphic transitions removed 295 transitions.
Performed 674 Post agglomeration using F-continuation condition.Transition count delta: 674
Iterating post reduction 0 with 969 rules applied. Total rules applied 970 place count 1419 transition count 1395
Reduce places removed 674 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Iterating post reduction 1 with 718 rules applied. Total rules applied 1688 place count 745 transition count 1351
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 28 rules applied. Total rules applied 1716 place count 725 transition count 1343
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1720 place count 721 transition count 1343
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 17 Pre rules applied. Total rules applied 1720 place count 721 transition count 1326
Deduced a syphon composed of 17 places in 12 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 1754 place count 704 transition count 1326
Symmetric choice reduction at 4 with 186 rule applications. Total rules 1940 place count 704 transition count 1326
Deduced a syphon composed of 186 places in 10 ms
Reduce places removed 186 places and 186 transitions.
Iterating global reduction 4 with 372 rules applied. Total rules applied 2312 place count 518 transition count 1140
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 2314 place count 518 transition count 1138
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 73 Pre rules applied. Total rules applied 2314 place count 518 transition count 1065
Deduced a syphon composed of 73 places in 8 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 5 with 146 rules applied. Total rules applied 2460 place count 445 transition count 1065
Symmetric choice reduction at 5 with 33 rule applications. Total rules 2493 place count 445 transition count 1065
Deduced a syphon composed of 33 places in 9 ms
Reduce places removed 33 places and 239 transitions.
Iterating global reduction 5 with 66 rules applied. Total rules applied 2559 place count 412 transition count 826
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 5 with 12 rules applied. Total rules applied 2571 place count 412 transition count 814
Performed 109 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 109 places in 4 ms
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 6 with 218 rules applied. Total rules applied 2789 place count 303 transition count 702
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 2793 place count 303 transition count 698
Symmetric choice reduction at 7 with 2 rule applications. Total rules 2795 place count 303 transition count 698
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 16 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 2799 place count 301 transition count 682
Performed 38 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 7 with 76 rules applied. Total rules applied 2875 place count 263 transition count 933
Drop transitions removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 7 with 30 rules applied. Total rules applied 2905 place count 263 transition count 903
Free-agglomeration rule applied 120 times with reduction of 68 identical transitions.
Iterating global reduction 8 with 120 rules applied. Total rules applied 3025 place count 263 transition count 715
Reduce places removed 120 places and 0 transitions.
Drop transitions removed 215 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 227 transitions.
Iterating post reduction 8 with 347 rules applied. Total rules applied 3372 place count 143 transition count 488
Symmetric choice reduction at 9 with 2 rule applications. Total rules 3374 place count 143 transition count 488
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 16 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 3378 place count 141 transition count 472
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 3380 place count 141 transition count 470
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 3381 place count 141 transition count 469
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 463 edges and 140 vertex of which 138 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 ms
Iterating post reduction 10 with 10 rules applied. Total rules applied 3391 place count 138 transition count 461
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 3393 place count 138 transition count 461
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 3395 place count 138 transition count 461
Drop transitions removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 11 with 54 rules applied. Total rules applied 3449 place count 138 transition count 407
Reduce places removed 1 places and 0 transitions.
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Graph (complete) has 448 edges and 137 vertex of which 127 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.4 ms
Iterating post reduction 11 with 2 rules applied. Total rules applied 3451 place count 127 transition count 391
Drop transitions removed 12 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 12 with 24 rules applied. Total rules applied 3475 place count 127 transition count 367
Symmetric choice reduction at 13 with 3 rule applications. Total rules 3478 place count 127 transition count 367
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 26 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 3484 place count 124 transition count 341
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 3487 place count 124 transition count 338
Free-agglomeration rule applied 5 times.
Iterating global reduction 14 with 5 rules applied. Total rules applied 3492 place count 124 transition count 333
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 35 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 14 with 43 rules applied. Total rules applied 3535 place count 119 transition count 295
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 15 with 5 rules applied. Total rules applied 3540 place count 119 transition count 290
Applied a total of 3540 rules in 1152 ms. Remains 119 /1680 variables (removed 1561) and now considering 290/2364 (removed 2074) transitions.
Finished structural reductions, in 1 iterations. Remains : 119/1680 places, 290/2364 transitions.
Finished random walk after 34181 steps, including 0 resets, run visited all 3 properties in 171 ms. (steps per millisecond=199 )
FORMULA DLCround-PT-04b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589603120254

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="DLCround-PT-04b"
export BK_EXAMINATION="ReachabilityFireability"
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 DLCround-PT-04b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r051-ebro-158902546200479"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-04b.tgz
mv DLCround-PT-04b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;