Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r096-oct2-158940145100463.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is JoinFreeModules-PT-1000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-oct2-158940145100463
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.9M
-rw-r--r-- 1 mcc users 3.9K Apr 7 22:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 7 22:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 7 01:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 7 01:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 14 12:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 14 12:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 6 07:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 6 07:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Apr 5 14:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 5 14:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 6 20:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 6 20:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 5.7M 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 JoinFreeModules-PT-1000-ReachabilityFireability-00
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-01
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-02
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-03
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-04
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-05
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-06
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-07
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-08
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-09
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-10
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-11
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-12
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-13
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-14
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589579250116

[2020-05-15 21:47:31] [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]
[2020-05-15 21:47:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 21:47:31] [INFO ] Load time of PNML (sax parser for PT used): 357 ms
[2020-05-15 21:47:31] [INFO ] Transformed 5001 places.
[2020-05-15 21:47:31] [INFO ] Transformed 8001 transitions.
[2020-05-15 21:47:31] [INFO ] Parsed PT model containing 5001 places and 8001 transitions in 425 ms.
Reduce places removed 1 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 41 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10014 steps, including 0 resets, run finished after 465 ms. (steps per millisecond=21 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 516 ms. (steps per millisecond=19 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 453 ms. (steps per millisecond=22 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 473 ms. (steps per millisecond=21 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 434 ms. (steps per millisecond=23 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 431 ms. (steps per millisecond=23 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 421 ms. (steps per millisecond=23 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 440 ms. (steps per millisecond=22 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 430 ms. (steps per millisecond=23 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 421 ms. (steps per millisecond=23 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 423 ms. (steps per millisecond=23 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 423 ms. (steps per millisecond=23 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 430 ms. (steps per millisecond=23 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 420 ms. (steps per millisecond=23 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 458 ms. (steps per millisecond=21 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 480 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 447 ms. (steps per millisecond=22 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 8001 rows 5000 cols
[2020-05-15 21:47:39] [INFO ] Computed 1000 place invariants in 82 ms
[2020-05-15 21:47:41] [INFO ] [Real]Absence check using 1000 positive place invariants in 1553 ms returned sat
[2020-05-15 21:47:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:47:44] [INFO ] [Real]Absence check using state equation in 3089 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 21:47:46] [INFO ] [Real]Absence check using 1000 positive place invariants in 1514 ms returned sat
[2020-05-15 21:47:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:47:49] [INFO ] [Real]Absence check using state equation in 3288 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 21:47:51] [INFO ] [Real]Absence check using 1000 positive place invariants in 1549 ms returned sat
[2020-05-15 21:47:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:47:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:47:54] [INFO ] [Real]Absence check using state equation in 3152 ms returned (error "Failed to check-sat")
[2020-05-15 21:47:56] [INFO ] [Real]Absence check using 1000 positive place invariants in 1631 ms returned sat
[2020-05-15 21:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:47:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:47:59] [INFO ] [Real]Absence check using state equation in 3150 ms returned (error "Failed to check-sat")
[2020-05-15 21:48:01] [INFO ] [Real]Absence check using 1000 positive place invariants in 1605 ms returned sat
[2020-05-15 21:48:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:48:04] [INFO ] [Real]Absence check using state equation in 3197 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 21:48:07] [INFO ] [Real]Absence check using 1000 positive place invariants in 2169 ms returned sat
[2020-05-15 21:48:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:48:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:48:09] [INFO ] [Real]Absence check using state equation in 2601 ms returned unknown
[2020-05-15 21:48:11] [INFO ] [Real]Absence check using 1000 positive place invariants in 1620 ms returned sat
[2020-05-15 21:48:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:48:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:48:14] [INFO ] [Real]Absence check using state equation in 3141 ms returned (error "Failed to check-sat")
[2020-05-15 21:48:16] [INFO ] [Real]Absence check using 1000 positive place invariants in 1681 ms returned sat
[2020-05-15 21:48:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:48:19] [INFO ] [Real]Absence check using state equation in 3074 ms returned (error "Failed to check-sat")
[2020-05-15 21:48:21] [INFO ] [Real]Absence check using 1000 positive place invariants in 1670 ms returned sat
[2020-05-15 21:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:48:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (= s373 (- (+ t596 (* 3 t598)) (+ (* 3 t597) (* 4 t600))))") while checking expression at index 8
[2020-05-15 21:48:26] [INFO ] [Real]Absence check using 1000 positive place invariants in 1615 ms returned sat
[2020-05-15 21:48:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:48:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:48:29] [INFO ] [Real]Absence check using state equation in 3131 ms returned (error "Failed to check-sat")
[2020-05-15 21:48:31] [INFO ] [Real]Absence check using 1000 positive place invariants in 1703 ms returned sat
[2020-05-15 21:48:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:48:34] [INFO ] [Real]Absence check using state equation in 3047 ms returned (error "Failed to check-sat")
Support contains 66 out of 5000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Discarding 4685 places :
Also discarding 7496 output transitions
Drop transitions removed 7496 transitions
Graph (complete) has 12000 edges and 5000 vertex of which 315 are kept as prefixes of interest. Removing 4685 places using SCC suffix rule.42 ms
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 315 transition count 504
Applied a total of 2 rules in 103 ms. Remains 315 /5000 variables (removed 4685) and now considering 504/8001 (removed 7497) transitions.
// Phase 1: matrix 504 rows 315 cols
[2020-05-15 21:48:34] [INFO ] Computed 63 place invariants in 1 ms
[2020-05-15 21:48:35] [INFO ] Dead Transitions using invariants and state equation in 450 ms returned []
Finished structural reductions, in 1 iterations. Remains : 315/5000 places, 504/8001 transitions.
Incomplete random walk after 1000102 steps, including 0 resets, run finished after 3223 ms. (steps per millisecond=310 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1]
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 66954 steps, including 0 resets, run visited all 1 properties in 207 ms. (steps per millisecond=323 )
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589579318967

--------------------
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="JoinFreeModules-PT-1000"
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 JoinFreeModules-PT-1000, 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 r096-oct2-158940145100463"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-1000.tgz
mv JoinFreeModules-PT-1000 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 ;