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-158987787800471.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-12a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787800471
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 276K
-rw-r--r-- 1 mcc users 4.7K Mar 25 23:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 25 23:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 18:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 18:35 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 3.3K Apr 8 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 25 15:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 25 15:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 10:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 10:47 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 85K 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-12a-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591496791850

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-07 02:26:34] [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]
[2020-06-07 02:26:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-07 02:26:34] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2020-06-07 02:26:34] [INFO ] Transformed 307 places.
[2020-06-07 02:26:34] [INFO ] Transformed 305 transitions.
[2020-06-07 02:26:34] [INFO ] Found NUPN structural information;
[2020-06-07 02:26:34] [INFO ] Parsed PT model containing 307 places and 305 transitions in 210 ms.
Ensure Unique test removed 60 transitions
Reduce redundant transitions removed 60 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 10000 steps, including 183 resets, run finished after 163 ms. (steps per millisecond=61 ) properties seen :[1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0]
FORMULA AutoFlight-PT-12a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12a-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12a-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12a-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12a-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 90 ms. (steps per millisecond=111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0]
FORMULA AutoFlight-PT-12a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 79 ms. (steps per millisecond=126 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 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, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 245 rows 307 cols
[2020-06-07 02:26:35] [INFO ] Computed 76 place invariants in 18 ms
[2020-06-07 02:26:35] [INFO ] [Real]Absence check using 75 positive place invariants in 73 ms returned sat
[2020-06-07 02:26:35] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 7 ms returned unsat
[2020-06-07 02:26:35] [INFO ] [Real]Absence check using 75 positive place invariants in 58 ms returned sat
[2020-06-07 02:26:35] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-07 02:26:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 02:26:36] [INFO ] [Real]Absence check using state equation in 324 ms returned sat
[2020-06-07 02:26:36] [INFO ] State equation strengthened by 60 read => feed constraints.
[2020-06-07 02:26:36] [INFO ] [Real]Added 60 Read/Feed constraints in 11 ms returned sat
[2020-06-07 02:26:36] [INFO ] Computed and/alt/rep : 244/892/244 causal constraints in 35 ms.
[2020-06-07 02:26:36] [INFO ] Solution in real domain found non-integer solution.
[2020-06-07 02:26:36] [INFO ] [Nat]Absence check using 75 positive place invariants in 51 ms returned sat
[2020-06-07 02:26:36] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-07 02:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-07 02:26:36] [INFO ] [Nat]Absence check using state equation in 304 ms returned sat
[2020-06-07 02:26:36] [INFO ] [Nat]Added 60 Read/Feed constraints in 16 ms returned sat
[2020-06-07 02:26:36] [INFO ] Computed and/alt/rep : 244/892/244 causal constraints in 30 ms.
[2020-06-07 02:26:38] [INFO ] Added : 222 causal constraints over 45 iterations in 1473 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 36 ms.
[2020-06-07 02:26:38] [INFO ] [Real]Absence check using 75 positive place invariants in 50 ms returned sat
[2020-06-07 02:26:38] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 4 ms returned sat
[2020-06-07 02:26:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 02:26:38] [INFO ] [Real]Absence check using state equation in 409 ms returned sat
[2020-06-07 02:26:39] [INFO ] [Real]Added 60 Read/Feed constraints in 12 ms returned sat
[2020-06-07 02:26:39] [INFO ] Deduced a trap composed of 137 places in 115 ms
[2020-06-07 02:26:39] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 148 ms
[2020-06-07 02:26:39] [INFO ] [Real]Absence check using 75 positive place invariants in 40 ms returned sat
[2020-06-07 02:26:39] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-07 02:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 02:26:39] [INFO ] [Real]Absence check using state equation in 306 ms returned sat
[2020-06-07 02:26:39] [INFO ] [Real]Added 60 Read/Feed constraints in 19 ms returned sat
[2020-06-07 02:26:39] [INFO ] Deduced a trap composed of 114 places in 106 ms
[2020-06-07 02:26:39] [INFO ] Deduced a trap composed of 120 places in 89 ms
[2020-06-07 02:26:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 258 ms
[2020-06-07 02:26:39] [INFO ] Solution in real domain found non-integer solution.
[2020-06-07 02:26:40] [INFO ] [Nat]Absence check using 75 positive place invariants in 75 ms returned sat
[2020-06-07 02:26:40] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 4 ms returned sat
[2020-06-07 02:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-07 02:26:40] [INFO ] [Nat]Absence check using state equation in 359 ms returned sat
[2020-06-07 02:26:40] [INFO ] [Nat]Added 60 Read/Feed constraints in 13 ms returned sat
[2020-06-07 02:26:40] [INFO ] Deduced a trap composed of 114 places in 119 ms
[2020-06-07 02:26:40] [INFO ] Deduced a trap composed of 120 places in 134 ms
[2020-06-07 02:26:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 316 ms
[2020-06-07 02:26:40] [INFO ] Computed and/alt/rep : 244/892/244 causal constraints in 33 ms.
[2020-06-07 02:26:42] [INFO ] Added : 237 causal constraints over 48 iterations in 1793 ms. Result :sat
[2020-06-07 02:26:42] [INFO ] Deduced a trap composed of 119 places in 119 ms
[2020-06-07 02:26:42] [INFO ] Deduced a trap composed of 123 places in 118 ms
[2020-06-07 02:26:43] [INFO ] Deduced a trap composed of 122 places in 100 ms
[2020-06-07 02:26:43] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 547 ms
Attempting to minimize the solution found.
Minimization took 29 ms.
[2020-06-07 02:26:43] [INFO ] [Real]Absence check using 75 positive place invariants in 32 ms returned unsat
[2020-06-07 02:26:43] [INFO ] [Real]Absence check using 75 positive place invariants in 27 ms returned unsat
[2020-06-07 02:26:43] [INFO ] [Real]Absence check using 75 positive place invariants in 40 ms returned unsat
[2020-06-07 02:26:43] [INFO ] [Real]Absence check using 75 positive place invariants in 37 ms returned sat
[2020-06-07 02:26:43] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 6 ms returned unsat
FORMULA AutoFlight-PT-12a-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-12a-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-12a-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-12a-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-12a-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-12a-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 20300 steps, including 305 resets, run finished after 151 ms. (steps per millisecond=134 ) properties seen :[0, 1] could not realise parikh vector
FORMULA AutoFlight-PT-12a-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 20500 steps, including 313 resets, run finished after 126 ms. (steps per millisecond=162 ) properties seen :[0] could not realise parikh vector
Support contains 12 out of 307 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 307/307 places, 245/245 transitions.
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 307 transition count 211
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 1 with 34 rules applied. Total rules applied 68 place count 273 transition count 211
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 68 place count 273 transition count 197
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 96 place count 259 transition count 197
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 138 place count 238 transition count 176
Free-agglomeration rule applied 22 times.
Iterating global reduction 2 with 22 rules applied. Total rules applied 160 place count 238 transition count 154
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 182 place count 216 transition count 154
Applied a total of 182 rules in 96 ms. Remains 216 /307 variables (removed 91) and now considering 154/245 (removed 91) transitions.
Finished structural reductions, in 1 iterations. Remains : 216/307 places, 154/245 transitions.
Incomplete random walk after 1000000 steps, including 13146 resets, run finished after 3689 ms. (steps per millisecond=271 ) properties seen :[0]
Finished Best-First random walk after 59 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=59 )
FORMULA AutoFlight-PT-12a-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_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-12a"
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-12a, 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-158987787800471"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-12a.tgz
mv AutoFlight-PT-12a 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 ;