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.r166-smll-158987787600399.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 itslola
Input is AutoFlight-PT-02b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787600399
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 208K
-rw-r--r-- 1 mcc users 3.0K Mar 25 23:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 25 23:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 18:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 18:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 8 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Apr 8 14:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 25 14:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 25 14:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 25 10:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 25 10:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 25 17:54 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 48K 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 AutoFlight-PT-02b-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591457196319

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-06 15:26:38] [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, -timeout, 3600, -rebuildPNML]
[2020-06-06 15:26:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-06 15:26:39] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2020-06-06 15:26:39] [INFO ] Transformed 206 places.
[2020-06-06 15:26:39] [INFO ] Transformed 204 transitions.
[2020-06-06 15:26:39] [INFO ] Found NUPN structural information;
[2020-06-06 15:26:39] [INFO ] Parsed PT model containing 206 places and 204 transitions in 149 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 89 resets, run finished after 89 ms. (steps per millisecond=112 ) properties seen :[0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1]
FORMULA AutoFlight-PT-02b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 1, 0, 0]
FORMULA AutoFlight-PT-02b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 1, 0]
FORMULA AutoFlight-PT-02b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0]
// Phase 1: matrix 204 rows 206 cols
[2020-06-06 15:26:39] [INFO ] Computed 16 place invariants in 12 ms
[2020-06-06 15:26:39] [INFO ] [Real]Absence check using 15 positive place invariants in 31 ms returned sat
[2020-06-06 15:26:39] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned sat
[2020-06-06 15:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 15:26:39] [INFO ] [Real]Absence check using state equation in 246 ms returned sat
[2020-06-06 15:26:40] [INFO ] Deduced a trap composed of 28 places in 176 ms
[2020-06-06 15:26:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 254 ms
[2020-06-06 15:26:40] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 15:26:40] [INFO ] [Nat]Absence check using 15 positive place invariants in 160 ms returned sat
[2020-06-06 15:26:40] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-06 15:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 15:26:40] [INFO ] [Nat]Absence check using state equation in 296 ms returned sat
[2020-06-06 15:26:40] [INFO ] Deduced a trap composed of 28 places in 157 ms
[2020-06-06 15:26:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 216 ms
[2020-06-06 15:26:40] [INFO ] Computed and/alt/rep : 203/275/203 causal constraints in 33 ms.
[2020-06-06 15:26:42] [INFO ] Added : 195 causal constraints over 40 iterations in 1158 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 19 ms.
[2020-06-06 15:26:42] [INFO ] [Real]Absence check using 15 positive place invariants in 25 ms returned sat
[2020-06-06 15:26:42] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned sat
[2020-06-06 15:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 15:26:42] [INFO ] [Real]Absence check using state equation in 261 ms returned sat
[2020-06-06 15:26:42] [INFO ] Deduced a trap composed of 36 places in 160 ms
[2020-06-06 15:26:42] [INFO ] Deduced a trap composed of 28 places in 112 ms
[2020-06-06 15:26:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 318 ms
[2020-06-06 15:26:42] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 15:26:43] [INFO ] [Nat]Absence check using 15 positive place invariants in 89 ms returned sat
[2020-06-06 15:26:43] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned sat
[2020-06-06 15:26:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 15:26:43] [INFO ] [Nat]Absence check using state equation in 188 ms returned sat
[2020-06-06 15:26:43] [INFO ] Deduced a trap composed of 36 places in 183 ms
[2020-06-06 15:26:43] [INFO ] Deduced a trap composed of 28 places in 85 ms
[2020-06-06 15:26:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 311 ms
[2020-06-06 15:26:43] [INFO ] Computed and/alt/rep : 203/275/203 causal constraints in 30 ms.
[2020-06-06 15:26:44] [INFO ] Added : 188 causal constraints over 38 iterations in 1063 ms. Result :sat
[2020-06-06 15:26:44] [INFO ] Deduced a trap composed of 39 places in 94 ms
[2020-06-06 15:26:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 149 ms
Attempting to minimize the solution found.
Minimization took 11 ms.
[2020-06-06 15:26:44] [INFO ] [Real]Absence check using 15 positive place invariants in 15 ms returned sat
[2020-06-06 15:26:44] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned sat
[2020-06-06 15:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 15:26:45] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2020-06-06 15:26:45] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 15:26:45] [INFO ] [Nat]Absence check using 15 positive place invariants in 33 ms returned sat
[2020-06-06 15:26:45] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned sat
[2020-06-06 15:26:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 15:26:45] [INFO ] [Nat]Absence check using state equation in 289 ms returned sat
[2020-06-06 15:26:45] [INFO ] Deduced a trap composed of 47 places in 124 ms
[2020-06-06 15:26:45] [INFO ] Deduced a trap composed of 32 places in 118 ms
[2020-06-06 15:26:45] [INFO ] Deduced a trap composed of 29 places in 122 ms
[2020-06-06 15:26:45] [INFO ] Deduced a trap composed of 42 places in 114 ms
[2020-06-06 15:26:46] [INFO ] Deduced a trap composed of 43 places in 130 ms
[2020-06-06 15:26:46] [INFO ] Deduced a trap composed of 15 places in 76 ms
[2020-06-06 15:26:46] [INFO ] Deduced a trap composed of 19 places in 73 ms
[2020-06-06 15:26:46] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 884 ms
[2020-06-06 15:26:46] [INFO ] Computed and/alt/rep : 203/275/203 causal constraints in 28 ms.
[2020-06-06 15:26:47] [INFO ] Added : 192 causal constraints over 39 iterations in 1115 ms. Result :sat
[2020-06-06 15:26:47] [INFO ] Deduced a trap composed of 49 places in 96 ms
[2020-06-06 15:26:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 152 ms
Attempting to minimize the solution found.
Minimization took 15 ms.
Incomplete Parikh walk after 20100 steps, including 173 resets, run finished after 154 ms. (steps per millisecond=130 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 14300 steps, including 128 resets, run finished after 98 ms. (steps per millisecond=145 ) properties seen :[0, 1, 0] could not realise parikh vector
FORMULA AutoFlight-PT-02b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 24200 steps, including 197 resets, run finished after 107 ms. (steps per millisecond=226 ) properties seen :[0, 0] could not realise parikh vector
Support contains 9 out of 206 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 206/206 places, 204/204 transitions.
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Iterating post reduction 0 with 77 rules applied. Total rules applied 77 place count 206 transition count 127
Reduce places removed 77 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 90 rules applied. Total rules applied 167 place count 129 transition count 114
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 171 place count 125 transition count 114
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 28 Pre rules applied. Total rules applied 171 place count 125 transition count 86
Deduced a syphon composed of 28 places in 1 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 227 place count 97 transition count 86
Symmetric choice reduction at 3 with 20 rule applications. Total rules 247 place count 97 transition count 86
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 20 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 287 place count 77 transition count 66
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 287 place count 77 transition count 63
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 293 place count 74 transition count 63
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 325 place count 58 transition count 47
Free-agglomeration rule applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 329 place count 58 transition count 43
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 333 place count 54 transition count 43
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 334 place count 54 transition count 43
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 335 place count 53 transition count 42
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 6 rules applied. Total rules applied 341 place count 48 transition count 41
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 342 place count 47 transition count 41
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 7 Pre rules applied. Total rules applied 342 place count 47 transition count 34
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 356 place count 40 transition count 34
Applied a total of 356 rules in 106 ms. Remains 40 /206 variables (removed 166) and now considering 34/204 (removed 170) transitions.
Finished structural reductions, in 1 iterations. Remains : 40/206 places, 34/204 transitions.
Finished random walk after 585712 steps, including 35206 resets, run visited all 2 properties in 1395 ms. (steps per millisecond=419 )
FORMULA AutoFlight-PT-02b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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="AutoFlight-PT-02b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
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 itslola"
echo " Input is AutoFlight-PT-02b, 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 r166-smll-158987787600399"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-02b.tgz
mv AutoFlight-PT-02b 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 ;