Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r056-oct2-162038334700167.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is CloudDeployment-PT-6a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334700167
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 696K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 128K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 85K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 15:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 15:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 28 15:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 23 03:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 23 03:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 22 12:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 12:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 317K May 5 16:51 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-6a-ReachabilityCardinality-00
FORMULA_NAME CloudDeployment-PT-6a-ReachabilityCardinality-01
FORMULA_NAME CloudDeployment-PT-6a-ReachabilityCardinality-02
FORMULA_NAME CloudDeployment-PT-6a-ReachabilityCardinality-03
FORMULA_NAME CloudDeployment-PT-6a-ReachabilityCardinality-04
FORMULA_NAME CloudDeployment-PT-6a-ReachabilityCardinality-05
FORMULA_NAME CloudDeployment-PT-6a-ReachabilityCardinality-06
FORMULA_NAME CloudDeployment-PT-6a-ReachabilityCardinality-07
FORMULA_NAME CloudDeployment-PT-6a-ReachabilityCardinality-08
FORMULA_NAME CloudDeployment-PT-6a-ReachabilityCardinality-09
FORMULA_NAME CloudDeployment-PT-6a-ReachabilityCardinality-10
FORMULA_NAME CloudDeployment-PT-6a-ReachabilityCardinality-11
FORMULA_NAME CloudDeployment-PT-6a-ReachabilityCardinality-12
FORMULA_NAME CloudDeployment-PT-6a-ReachabilityCardinality-13
FORMULA_NAME CloudDeployment-PT-6a-ReachabilityCardinality-14
FORMULA_NAME CloudDeployment-PT-6a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620900207734

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 10:03:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-13 10:03:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 10:03:30] [INFO ] Load time of PNML (sax parser for PT used): 125 ms
[2021-05-13 10:03:30] [INFO ] Transformed 221 places.
[2021-05-13 10:03:30] [INFO ] Transformed 908 transitions.
[2021-05-13 10:03:30] [INFO ] Found NUPN structural information;
[2021-05-13 10:03:30] [INFO ] Parsed PT model containing 221 places and 908 transitions in 182 ms.
Ensure Unique test removed 114 transitions
Reduce redundant transitions removed 114 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 61 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudDeployment-PT-6a-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-6a-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-6a-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-6a-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-6a-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-6a-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 120 resets, run finished after 59 ms. (steps per millisecond=169 ) properties seen :[1, 0, 0, 1, 0, 1, 1, 1, 0, 1]
FORMULA CloudDeployment-PT-6a-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-6a-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-6a-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-6a-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-6a-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-6a-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties seen :[0, 0, 0, 0]
[2021-05-13 10:03:30] [INFO ] Flow matrix only has 384 transitions (discarded 410 similar events)
// Phase 1: matrix 384 rows 221 cols
[2021-05-13 10:03:30] [INFO ] Computed 36 place invariants in 12 ms
[2021-05-13 10:03:30] [INFO ] [Real]Absence check using 0 positive and 36 generalized place invariants in 32 ms returned sat
[2021-05-13 10:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 10:03:31] [INFO ] [Real]Absence check using state equation in 212 ms returned sat
[2021-05-13 10:03:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 10:03:31] [INFO ] [Nat]Absence check using 0 positive and 36 generalized place invariants in 43 ms returned unsat
[2021-05-13 10:03:31] [INFO ] [Real]Absence check using 0 positive and 36 generalized place invariants in 14 ms returned sat
[2021-05-13 10:03:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 10:03:31] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2021-05-13 10:03:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 10:03:31] [INFO ] [Nat]Absence check using 0 positive and 36 generalized place invariants in 76 ms returned sat
[2021-05-13 10:03:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 10:03:31] [INFO ] [Nat]Absence check using state equation in 165 ms returned sat
[2021-05-13 10:03:31] [INFO ] State equation strengthened by 182 read => feed constraints.
[2021-05-13 10:03:31] [INFO ] [Nat]Added 182 Read/Feed constraints in 37 ms returned sat
[2021-05-13 10:03:31] [INFO ] Computed and/alt/rep : 793/5824/383 causal constraints in 36 ms.
[2021-05-13 10:03:33] [INFO ] Added : 215 causal constraints over 43 iterations in 1467 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 21 ms.
[2021-05-13 10:03:33] [INFO ] [Real]Absence check using 0 positive and 36 generalized place invariants in 19 ms returned sat
[2021-05-13 10:03:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 10:03:33] [INFO ] [Real]Absence check using state equation in 194 ms returned sat
[2021-05-13 10:03:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 10:03:34] [INFO ] [Nat]Absence check using 0 positive and 36 generalized place invariants in 322 ms returned sat
[2021-05-13 10:03:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 10:03:34] [INFO ] [Nat]Absence check using state equation in 293 ms returned sat
[2021-05-13 10:03:34] [INFO ] [Nat]Added 182 Read/Feed constraints in 56 ms returned sat
[2021-05-13 10:03:34] [INFO ] Computed and/alt/rep : 793/5824/383 causal constraints in 37 ms.
[2021-05-13 10:03:35] [INFO ] Added : 220 causal constraints over 44 iterations in 1399 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 54 ms.
[2021-05-13 10:03:36] [INFO ] [Real]Absence check using 0 positive and 36 generalized place invariants in 241 ms returned sat
[2021-05-13 10:03:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 10:03:36] [INFO ] [Real]Absence check using state equation in 318 ms returned sat
[2021-05-13 10:03:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 10:03:36] [INFO ] [Nat]Absence check using 0 positive and 36 generalized place invariants in 27 ms returned unsat
FORMULA CloudDeployment-PT-6a-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-6a-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 20000 steps, including 176 resets, run finished after 96 ms. (steps per millisecond=208 ) properties seen :[0, 1] could not realise parikh vector
FORMULA CloudDeployment-PT-6a-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 18900 steps, including 165 resets, run finished after 56 ms. (steps per millisecond=337 ) properties seen :[0] could not realise parikh vector
Support contains 2 out of 221 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 221/221 places, 794/794 transitions.
Graph (trivial) has 240 edges and 221 vertex of which 60 / 221 are part of one of the 18 SCC in 30 ms
Free SCC test removed 42 places
Discarding 13 places :
Also discarding 0 output transitions
Graph (complete) has 1309 edges and 179 vertex of which 166 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.6 ms
Drop transitions removed 208 transitions
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 250 transitions.
Iterating post reduction 0 with 250 rules applied. Total rules applied 252 place count 166 transition count 544
Symmetric choice reduction at 1 with 4 rule applications. Total rules 256 place count 166 transition count 544
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 264 place count 162 transition count 540
Symmetric choice reduction at 1 with 3 rule applications. Total rules 267 place count 162 transition count 540
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 273 place count 159 transition count 537
Symmetric choice reduction at 1 with 2 rule applications. Total rules 275 place count 159 transition count 537
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 279 place count 157 transition count 535
Symmetric choice reduction at 1 with 1 rule applications. Total rules 280 place count 157 transition count 535
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 282 place count 156 transition count 534
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 294 place count 150 transition count 528
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 330 place count 132 transition count 594
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 331 place count 132 transition count 594
Partial Post-agglomeration rule applied 12 times.
Drop transitions removed 12 transitions
Iterating global reduction 1 with 12 rules applied. Total rules applied 343 place count 132 transition count 594
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 349 place count 132 transition count 588
Drop transitions removed 102 transitions
Redundant transition composition rules discarded 102 transitions
Iterating global reduction 2 with 102 rules applied. Total rules applied 451 place count 132 transition count 486
Applied a total of 451 rules in 258 ms. Remains 132 /221 variables (removed 89) and now considering 486/794 (removed 308) transitions.
Finished structural reductions, in 1 iterations. Remains : 132/221 places, 486/794 transitions.
Incomplete random walk after 1000000 steps, including 12715 resets, run finished after 1950 ms. (steps per millisecond=512 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 1775 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties seen :[0]
Interrupted probabilistic random walk after 16513821 steps, run timeout after 30001 ms. (steps per millisecond=550 ) properties seen :[0]
Probabilistic random walk after 16513821 steps, saw 2450485 distinct states, run finished after 30001 ms. (steps per millisecond=550 ) properties seen :[0]
[2021-05-13 10:04:09] [INFO ] Flow matrix only has 198 transitions (discarded 288 similar events)
// Phase 1: matrix 198 rows 132 cols
[2021-05-13 10:04:09] [INFO ] Computed 24 place invariants in 1 ms
[2021-05-13 10:04:09] [INFO ] [Real]Absence check using 6 positive place invariants in 18 ms returned sat
[2021-05-13 10:04:09] [INFO ] [Real]Absence check using 6 positive and 18 generalized place invariants in 4 ms returned sat
[2021-05-13 10:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 10:04:09] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2021-05-13 10:04:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 10:04:09] [INFO ] [Nat]Absence check using 6 positive place invariants in 34 ms returned sat
[2021-05-13 10:04:09] [INFO ] [Nat]Absence check using 6 positive and 18 generalized place invariants in 8 ms returned sat
[2021-05-13 10:04:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 10:04:09] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2021-05-13 10:04:09] [INFO ] State equation strengthened by 136 read => feed constraints.
[2021-05-13 10:04:09] [INFO ] [Nat]Added 136 Read/Feed constraints in 22 ms returned sat
[2021-05-13 10:04:10] [INFO ] Deduced a trap composed of 4 places in 106 ms
[2021-05-13 10:04:10] [INFO ] Deduced a trap composed of 4 places in 70 ms
[2021-05-13 10:04:10] [INFO ] Deduced a trap composed of 4 places in 112 ms
[2021-05-13 10:04:10] [INFO ] Deduced a trap composed of 4 places in 73 ms
[2021-05-13 10:04:10] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 4 trap constraints in 396 ms
FORMULA CloudDeployment-PT-6a-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

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

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-6a"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 gold2020"
echo " Input is CloudDeployment-PT-6a, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r056-oct2-162038334700167"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-6a.tgz
mv CloudDeployment-PT-6a execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;