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.r081-smll-158922977900407.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 FlexibleBarrier-PT-22a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r081-smll-158922977900407
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 3.4K Apr 4 20:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 4 20:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 4 09:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 4 09:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 8 14:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 3 21:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 3 21:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 3 13:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 3 13:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 4 01:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 4 01:37 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 384K 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 FlexibleBarrier-PT-22a-ReachabilityFireability-00
FORMULA_NAME FlexibleBarrier-PT-22a-ReachabilityFireability-01
FORMULA_NAME FlexibleBarrier-PT-22a-ReachabilityFireability-02
FORMULA_NAME FlexibleBarrier-PT-22a-ReachabilityFireability-03
FORMULA_NAME FlexibleBarrier-PT-22a-ReachabilityFireability-04
FORMULA_NAME FlexibleBarrier-PT-22a-ReachabilityFireability-05
FORMULA_NAME FlexibleBarrier-PT-22a-ReachabilityFireability-06
FORMULA_NAME FlexibleBarrier-PT-22a-ReachabilityFireability-07
FORMULA_NAME FlexibleBarrier-PT-22a-ReachabilityFireability-08
FORMULA_NAME FlexibleBarrier-PT-22a-ReachabilityFireability-09
FORMULA_NAME FlexibleBarrier-PT-22a-ReachabilityFireability-10
FORMULA_NAME FlexibleBarrier-PT-22a-ReachabilityFireability-11
FORMULA_NAME FlexibleBarrier-PT-22a-ReachabilityFireability-12
FORMULA_NAME FlexibleBarrier-PT-22a-ReachabilityFireability-13
FORMULA_NAME FlexibleBarrier-PT-22a-ReachabilityFireability-14
FORMULA_NAME FlexibleBarrier-PT-22a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589733745603

[2020-05-17 16:42:27] [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]
[2020-05-17 16:42:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-17 16:42:28] [INFO ] Load time of PNML (sax parser for PT used): 221 ms
[2020-05-17 16:42:28] [INFO ] Transformed 267 places.
[2020-05-17 16:42:28] [INFO ] Transformed 1258 transitions.
[2020-05-17 16:42:28] [INFO ] Found NUPN structural information;
[2020-05-17 16:42:28] [INFO ] Parsed PT model containing 267 places and 1258 transitions in 296 ms.
Ensure Unique test removed 442 transitions
Reduce redundant transitions removed 442 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 36 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 175 ms. (steps per millisecond=57 ) properties seen :[1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1]
FORMULA FlexibleBarrier-PT-22a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-22a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-22a-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-22a-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-22a-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-22a-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-22a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-22a-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-22a-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-22a-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 51 ms. (steps per millisecond=196 ) properties seen :[1, 0, 1, 0, 0, 0]
FORMULA FlexibleBarrier-PT-22a-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FlexibleBarrier-PT-22a-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 58 ms. (steps per millisecond=172 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 74 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0]
[2020-05-17 16:42:28] [INFO ] Flow matrix only has 794 transitions (discarded 22 similar events)
// Phase 1: matrix 794 rows 267 cols
[2020-05-17 16:42:28] [INFO ] Computed 24 place invariants in 28 ms
[2020-05-17 16:42:29] [INFO ] [Real]Absence check using 24 positive place invariants in 37 ms returned sat
[2020-05-17 16:42:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-17 16:42:29] [INFO ] [Real]Absence check using state equation in 771 ms returned sat
[2020-05-17 16:42:30] [INFO ] State equation strengthened by 595 read => feed constraints.
[2020-05-17 16:42:30] [INFO ] [Real]Added 595 Read/Feed constraints in 95 ms returned sat
[2020-05-17 16:42:30] [INFO ] Computed and/alt/rep : 815/21806/793 causal constraints in 207 ms.
[2020-05-17 16:42:30] [INFO ] Solution in real domain found non-integer solution.
[2020-05-17 16:42:30] [INFO ] [Nat]Absence check using 24 positive place invariants in 41 ms returned sat
[2020-05-17 16:42:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-17 16:42:31] [INFO ] [Nat]Absence check using state equation in 559 ms returned sat
[2020-05-17 16:42:31] [INFO ] [Nat]Added 595 Read/Feed constraints in 78 ms returned sat
[2020-05-17 16:42:31] [INFO ] Computed and/alt/rep : 815/21806/793 causal constraints in 133 ms.
[2020-05-17 16:42:35] [INFO ] Added : 280 causal constraints over 56 iterations in 4199 ms. Result :(error "Failed to check-sat")
[2020-05-17 16:42:35] [INFO ] [Real]Absence check using 24 positive place invariants in 35 ms returned unsat
[2020-05-17 16:42:35] [INFO ] [Real]Absence check using 24 positive place invariants in 33 ms returned sat
[2020-05-17 16:42:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-17 16:42:36] [INFO ] [Real]Absence check using state equation in 688 ms returned sat
[2020-05-17 16:42:36] [INFO ] [Real]Added 595 Read/Feed constraints in 87 ms returned sat
[2020-05-17 16:42:36] [INFO ] Computed and/alt/rep : 815/21806/793 causal constraints in 112 ms.
[2020-05-17 16:42:37] [INFO ] Solution in real domain found non-integer solution.
[2020-05-17 16:42:37] [INFO ] [Nat]Absence check using 24 positive place invariants in 78 ms returned sat
[2020-05-17 16:42:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-17 16:42:37] [INFO ] [Nat]Absence check using state equation in 634 ms returned sat
[2020-05-17 16:42:37] [INFO ] [Nat]Added 595 Read/Feed constraints in 54 ms returned sat
[2020-05-17 16:42:38] [INFO ] Computed and/alt/rep : 815/21806/793 causal constraints in 73 ms.
[2020-05-17 16:42:42] [INFO ] Added : 315 causal constraints over 63 iterations in 4159 ms. Result :(error "Failed to check-sat")
[2020-05-17 16:42:42] [INFO ] [Real]Absence check using 24 positive place invariants in 31 ms returned unsat
FORMULA FlexibleBarrier-PT-22a-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FlexibleBarrier-PT-22a-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 20 out of 267 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 267/267 places, 816/816 transitions.
Graph (trivial) has 184 edges and 267 vertex of which 30 / 267 are part of one of the 10 SCC in 8 ms
Free SCC test removed 20 places
Drop transitions removed 130 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 131 place count 247 transition count 686
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Deduced a syphon composed of 59 places in 3 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 1 with 118 rules applied. Total rules applied 249 place count 188 transition count 627
Drop transitions removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 270 place count 188 transition count 606
Symmetric choice reduction at 2 with 19 rule applications. Total rules 289 place count 188 transition count 606
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 19 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 327 place count 169 transition count 587
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 337 place count 164 transition count 587
Free-agglomeration rule applied 15 times.
Iterating global reduction 2 with 15 rules applied. Total rules applied 352 place count 164 transition count 572
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 367 place count 149 transition count 572
Partial Free-agglomeration rule applied 22 times.
Drop transitions removed 22 transitions
Iterating global reduction 3 with 22 rules applied. Total rules applied 389 place count 149 transition count 572
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 390 place count 149 transition count 572
Drop transitions removed 246 transitions
Redundant transition composition rules discarded 246 transitions
Iterating global reduction 3 with 246 rules applied. Total rules applied 636 place count 149 transition count 326
Discarding 50 places :
Also discarding 0 output transitions
Graph (complete) has 615 edges and 149 vertex of which 99 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.10 ms
Iterating post reduction 3 with 1 rules applied. Total rules applied 637 place count 99 transition count 326
Drop transitions removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Iterating post reduction 4 with 70 rules applied. Total rules applied 707 place count 99 transition count 256
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 710 place count 99 transition count 253
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 713 place count 96 transition count 253
Applied a total of 713 rules in 334 ms. Remains 96 /267 variables (removed 171) and now considering 253/816 (removed 563) transitions.
Finished structural reductions, in 1 iterations. Remains : 96/267 places, 253/816 transitions.
Finished random walk after 15412 steps, including 0 resets, run visited all 2 properties in 121 ms. (steps per millisecond=127 )
FORMULA FlexibleBarrier-PT-22a-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-22a-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589733763671

--------------------
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="FlexibleBarrier-PT-22a"
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 FlexibleBarrier-PT-22a, 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 r081-smll-158922977900407"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-22a.tgz
mv FlexibleBarrier-PT-22a 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 ;