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.r036-smll-158901930900351.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CloudDeployment-PT-7a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r036-smll-158901930900351
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 600K
-rw-r--r-- 1 mcc users 3.1K Mar 30 01:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 30 01:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 28 16:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 28 16:01 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 3.7K Apr 8 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 08:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 08:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 26 08:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 26 08:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 420K 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 CloudDeployment-PT-7a-ReachabilityFireability-00
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-01
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-02
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-03
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-04
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-05
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-06
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-07
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-08
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-09
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-10
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-11
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-12
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-13
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-14
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589917881850

[2020-05-19 19:51:24] [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]
[2020-05-19 19:51:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-19 19:51:24] [INFO ] Load time of PNML (sax parser for PT used): 278 ms
[2020-05-19 19:51:24] [INFO ] Transformed 264 places.
[2020-05-19 19:51:24] [INFO ] Transformed 1174 transitions.
[2020-05-19 19:51:24] [INFO ] Found NUPN structural information;
[2020-05-19 19:51:24] [INFO ] Parsed PT model containing 264 places and 1174 transitions in 379 ms.
Ensure Unique test removed 154 transitions
Reduce redundant transitions removed 154 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 57 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 99 resets, run finished after 208 ms. (steps per millisecond=48 ) properties seen :[0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1]
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[1, 0, 0, 0, 1, 1, 1, 0]
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 6 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 10 resets, run finished after 99 ms. (steps per millisecond=101 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 1]
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2020-05-19 19:51:25] [INFO ] Flow matrix only has 475 transitions (discarded 545 similar events)
// Phase 1: matrix 475 rows 264 cols
[2020-05-19 19:51:25] [INFO ] Computed 42 place invariants in 18 ms
[2020-05-19 19:51:25] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 57 ms returned sat
[2020-05-19 19:51:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 19:51:26] [INFO ] [Real]Absence check using state equation in 467 ms returned sat
[2020-05-19 19:51:26] [INFO ] State equation strengthened by 240 read => feed constraints.
[2020-05-19 19:51:26] [INFO ] [Real]Added 240 Read/Feed constraints in 85 ms returned sat
[2020-05-19 19:51:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 19:51:26] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 47 ms returned sat
[2020-05-19 19:51:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 19:51:27] [INFO ] [Nat]Absence check using state equation in 495 ms returned sat
[2020-05-19 19:51:27] [INFO ] [Nat]Added 240 Read/Feed constraints in 142 ms returned sat
[2020-05-19 19:51:27] [INFO ] Computed and/alt/rep : 1019/8271/474 causal constraints in 143 ms.
[2020-05-19 19:51:30] [INFO ] Added : 238 causal constraints over 48 iterations in 3353 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 25 ms.
[2020-05-19 19:51:30] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 47 ms returned sat
[2020-05-19 19:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 19:51:31] [INFO ] [Real]Absence check using state equation in 547 ms returned sat
[2020-05-19 19:51:31] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 19:51:31] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 478 ms returned sat
[2020-05-19 19:51:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 19:51:32] [INFO ] [Nat]Absence check using state equation in 541 ms returned sat
[2020-05-19 19:51:32] [INFO ] [Nat]Added 240 Read/Feed constraints in 118 ms returned sat
[2020-05-19 19:51:32] [INFO ] Computed and/alt/rep : 1019/8271/474 causal constraints in 100 ms.
[2020-05-19 19:51:36] [INFO ] Added : 280 causal constraints over 56 iterations in 3790 ms. Result :(error "Solver has unexpectedly terminated")
[2020-05-19 19:51:36] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 18 ms returned unsat
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 17600 steps, including 139 resets, run finished after 127 ms. (steps per millisecond=138 ) properties seen :[1, 0] could not realise parikh vector
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 14 out of 264 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 264/264 places, 1020/1020 transitions.
Graph (trivial) has 256 edges and 264 vertex of which 68 / 264 are part of one of the 20 SCC in 10 ms
Free SCC test removed 48 places
Discarding 15 places :
Also discarding 0 output transitions
Graph (complete) has 1710 edges and 216 vertex of which 201 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.17 ms
Drop transitions removed 251 transitions
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 307 transitions.
Iterating post reduction 0 with 307 rules applied. Total rules applied 309 place count 201 transition count 713
Symmetric choice reduction at 1 with 5 rule applications. Total rules 314 place count 201 transition count 713
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 5 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 324 place count 196 transition count 708
Symmetric choice reduction at 1 with 4 rule applications. Total rules 328 place count 196 transition count 708
Deduced a syphon composed of 4 places in 5 ms
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 336 place count 192 transition count 704
Symmetric choice reduction at 1 with 3 rule applications. Total rules 339 place count 192 transition count 704
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 345 place count 189 transition count 701
Symmetric choice reduction at 1 with 2 rule applications. Total rules 347 place count 189 transition count 701
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 351 place count 187 transition count 699
Symmetric choice reduction at 1 with 1 rule applications. Total rules 352 place count 187 transition count 699
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 354 place count 186 transition count 698
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 368 place count 179 transition count 691
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -55
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 404 place count 161 transition count 746
Partial Post-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 1 with 13 rules applied. Total rules applied 417 place count 161 transition count 746
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 423 place count 161 transition count 740
Drop transitions removed 94 transitions
Redundant transition composition rules discarded 94 transitions
Iterating global reduction 2 with 94 rules applied. Total rules applied 517 place count 161 transition count 646
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 519 place count 160 transition count 645
Applied a total of 519 rules in 392 ms. Remains 160 /264 variables (removed 104) and now considering 645/1020 (removed 375) transitions.
Finished structural reductions, in 1 iterations. Remains : 160/264 places, 645/1020 transitions.
Incomplete random walk after 1000000 steps, including 12800 resets, run finished after 5210 ms. (steps per millisecond=191 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 1623 resets, run finished after 1818 ms. (steps per millisecond=550 ) properties seen :[0]
Interrupted probabilistic random walk after 6420806 steps, run timeout after 30001 ms. (steps per millisecond=214 ) properties seen :[0]
Probabilistic random walk after 6420806 steps, saw 920729 distinct states, run finished after 30001 ms. (steps per millisecond=214 ) properties seen :[0]
[2020-05-19 19:52:14] [INFO ] Flow matrix only has 253 transitions (discarded 392 similar events)
// Phase 1: matrix 253 rows 160 cols
[2020-05-19 19:52:14] [INFO ] Computed 28 place invariants in 3 ms
[2020-05-19 19:52:14] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2020-05-19 19:52:14] [INFO ] [Real]Absence check using 7 positive and 21 generalized place invariants in 10 ms returned sat
[2020-05-19 19:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 19:52:14] [INFO ] [Real]Absence check using state equation in 192 ms returned sat
[2020-05-19 19:52:14] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 19:52:14] [INFO ] [Nat]Absence check using 7 positive place invariants in 81 ms returned sat
[2020-05-19 19:52:14] [INFO ] [Nat]Absence check using 7 positive and 21 generalized place invariants in 10 ms returned sat
[2020-05-19 19:52:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 19:52:14] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2020-05-19 19:52:14] [INFO ] State equation strengthened by 175 read => feed constraints.
[2020-05-19 19:52:14] [INFO ] [Nat]Added 175 Read/Feed constraints in 55 ms returned sat
[2020-05-19 19:52:15] [INFO ] Deduced a trap composed of 4 places in 281 ms
[2020-05-19 19:52:15] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 305 ms
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

BK_STOP 1589917936166

--------------------
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="CloudDeployment-PT-7a"
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 CloudDeployment-PT-7a, 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 r036-smll-158901930900351"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7a.tgz
mv CloudDeployment-PT-7a 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 ;