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-158987787500294.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 AirplaneLD-PT-1000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787500294
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 74K Mar 24 10:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 179K Mar 24 10:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 117K Mar 24 09:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 492K Mar 24 09:37 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 567K Apr 8 14:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.5M Apr 29 06:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 170K Apr 8 14:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 692K Apr 29 06:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 347K Mar 24 08:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 777K Mar 24 08:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 257K Mar 24 06:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.1M Mar 24 06:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 73K Mar 24 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 134K Mar 24 08:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 7.8M 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 AirplaneLD-PT-1000-ReachabilityCardinality-00
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityCardinality-01
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityCardinality-02
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityCardinality-03
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityCardinality-04
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityCardinality-05
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityCardinality-06
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityCardinality-07
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityCardinality-08
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityCardinality-09
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityCardinality-10
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityCardinality-11
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityCardinality-12
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityCardinality-13
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityCardinality-14
FORMULA_NAME AirplaneLD-PT-1000-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591398683589

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 23:11:26] [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]
[2020-06-05 23:11:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 23:11:27] [INFO ] Load time of PNML (sax parser for PT used): 797 ms
[2020-06-05 23:11:27] [INFO ] Transformed 7019 places.
[2020-06-05 23:11:27] [INFO ] Transformed 8008 transitions.
[2020-06-05 23:11:27] [INFO ] Found NUPN structural information;
[2020-06-05 23:11:27] [INFO ] Parsed PT model containing 7019 places and 8008 transitions in 932 ms.
Reduce places removed 3002 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 689 ms.
Working with output stream class java.io.PrintStream
FORMULA AirplaneLD-PT-1000-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-1000-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-1000-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-1000-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-1000-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-1000-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-1000-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-1000-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1252 resets, run finished after 831 ms. (steps per millisecond=12 ) properties seen :[0, 0, 1, 1, 0, 1, 0, 0]
FORMULA AirplaneLD-PT-1000-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-1000-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-1000-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 245 ms. (steps per millisecond=40 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 125 ms. (steps per millisecond=80 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 130 ms. (steps per millisecond=76 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 8008 rows 4017 cols
[2020-06-05 23:11:31] [INFO ] Computed 3 place invariants in 2280 ms
[2020-06-05 23:11:32] [INFO ] [Real]Absence check using 2 positive place invariants in 154 ms returned sat
[2020-06-05 23:11:32] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 116 ms returned sat
[2020-06-05 23:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 23:11:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 23:11:36] [INFO ] [Real]Absence check using state equation in 3782 ms returned (error "Failed to check-sat")
[2020-06-05 23:11:37] [INFO ] [Real]Absence check using 2 positive place invariants in 126 ms returned sat
[2020-06-05 23:11:37] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 120 ms returned sat
[2020-06-05 23:11:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 23:11:41] [INFO ] [Real]Absence check using state equation in 4004 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 23:11:42] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 23:11:42] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 105 ms returned sat
[2020-06-05 23:11:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 23:11:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 23:11:46] [INFO ] [Real]Absence check using state equation in 4009 ms returned (error "Failed to check-sat")
[2020-06-05 23:11:47] [INFO ] [Real]Absence check using 2 positive place invariants in 124 ms returned sat
[2020-06-05 23:11:47] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 104 ms returned sat
[2020-06-05 23:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 23:11:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 23:11:51] [INFO ] [Real]Absence check using state equation in 4043 ms returned (error "Failed to check-sat")
[2020-06-05 23:11:52] [INFO ] [Real]Absence check using 2 positive place invariants in 120 ms returned sat
[2020-06-05 23:11:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 105 ms returned sat
[2020-06-05 23:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 23:11:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 23:11:56] [INFO ] [Real]Absence check using state equation in 3749 ms returned (error "Failed to check-sat")
Support contains 2010 out of 4017 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4017/4017 places, 8008/8008 transitions.
Symmetric choice reduction at 0 with 1996 rule applications. Total rules 1996 place count 4017 transition count 8008
Deduced a syphon composed of 1996 places in 4 ms
Reduce places removed 1996 places and 1996 transitions.
Iterating global reduction 0 with 3992 rules applied. Total rules applied 5988 place count 2021 transition count 6012
Ensure Unique test removed 1996 transitions
Reduce isomorphic transitions removed 1996 transitions.
Iterating post reduction 0 with 1996 rules applied. Total rules applied 7984 place count 2021 transition count 4016
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 7988 place count 2021 transition count 4012
Ensure Unique test removed 1 places
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 7993 place count 2016 transition count 4012
Applied a total of 7993 rules in 364 ms. Remains 2016 /4017 variables (removed 2001) and now considering 4012/8008 (removed 3996) transitions.
Finished structural reductions, in 1 iterations. Remains : 2016/4017 places, 4012/8008 transitions.
Interrupted random walk after 736865 steps, including 106499 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 204048 steps, including 40 resets, run timeout after 5014 ms. (steps per millisecond=40 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 417305 steps, including 137 resets, run timeout after 5006 ms. (steps per millisecond=83 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 398055 steps, including 79 resets, run timeout after 5010 ms. (steps per millisecond=79 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 328 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 329 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties seen :[0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 1536159 steps, run timeout after 30001 ms. (steps per millisecond=51 ) properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 1536159 steps, saw 486172 distinct states, run finished after 30001 ms. (steps per millisecond=51 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 4012 rows 2016 cols
[2020-06-05 23:13:13] [INFO ] Computed 2 place invariants in 541 ms
[2020-06-05 23:13:14] [INFO ] [Real]Absence check using 2 positive place invariants in 58 ms returned sat
[2020-06-05 23:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 23:13:19] [INFO ] [Real]Absence check using state equation in 5569 ms returned unsat
[2020-06-05 23:13:20] [INFO ] [Real]Absence check using 2 positive place invariants in 52 ms returned sat
[2020-06-05 23:13:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 23:13:26] [INFO ] [Real]Absence check using state equation in 5842 ms returned unsat
[2020-06-05 23:13:26] [INFO ] [Real]Absence check using 2 positive place invariants in 52 ms returned sat
[2020-06-05 23:13:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 23:13:38] [INFO ] [Real]Absence check using state equation in 12196 ms returned sat
[2020-06-05 23:13:38] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 23:13:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 37 ms returned unsat
[2020-06-05 23:13:39] [INFO ] [Real]Absence check using 2 positive place invariants in 48 ms returned sat
[2020-06-05 23:13:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 23:13:51] [INFO ] [Real]Absence check using state equation in 11625 ms returned sat
[2020-06-05 23:13:51] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 23:13:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 45 ms returned unsat
[2020-06-05 23:13:52] [INFO ] [Real]Absence check using 2 positive place invariants in 49 ms returned sat
[2020-06-05 23:13:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 23:14:04] [INFO ] [Real]Absence check using state equation in 12319 ms returned sat
[2020-06-05 23:14:05] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 23:14:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 28 ms returned unsat
FORMULA AirplaneLD-PT-1000-ReachabilityCardinality-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-PT-1000-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-PT-1000-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-PT-1000-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-PT-1000-ReachabilityCardinality-01 TRUE 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="AirplaneLD-PT-1000"
export BK_EXAMINATION="ReachabilityCardinality"
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 AirplaneLD-PT-1000, 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 r166-smll-158987787500294"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-1000.tgz
mv AirplaneLD-PT-1000 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 ;