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-158987787800518.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-96a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787800518
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 804K
-rw-r--r-- 1 mcc users 3.4K Mar 26 00:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 26 00:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 19:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 19:23 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 3.2K Apr 8 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 25 15:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 25 15:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 11:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 11:20 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 629K 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-96a-ReachabilityCardinality-00
FORMULA_NAME AutoFlight-PT-96a-ReachabilityCardinality-01
FORMULA_NAME AutoFlight-PT-96a-ReachabilityCardinality-02
FORMULA_NAME AutoFlight-PT-96a-ReachabilityCardinality-03
FORMULA_NAME AutoFlight-PT-96a-ReachabilityCardinality-04
FORMULA_NAME AutoFlight-PT-96a-ReachabilityCardinality-05
FORMULA_NAME AutoFlight-PT-96a-ReachabilityCardinality-06
FORMULA_NAME AutoFlight-PT-96a-ReachabilityCardinality-07
FORMULA_NAME AutoFlight-PT-96a-ReachabilityCardinality-08
FORMULA_NAME AutoFlight-PT-96a-ReachabilityCardinality-09
FORMULA_NAME AutoFlight-PT-96a-ReachabilityCardinality-10
FORMULA_NAME AutoFlight-PT-96a-ReachabilityCardinality-11
FORMULA_NAME AutoFlight-PT-96a-ReachabilityCardinality-12
FORMULA_NAME AutoFlight-PT-96a-ReachabilityCardinality-13
FORMULA_NAME AutoFlight-PT-96a-ReachabilityCardinality-14
FORMULA_NAME AutoFlight-PT-96a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591541175360

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-07 14:46:17] [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]
[2020-06-07 14:46:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-07 14:46:18] [INFO ] Load time of PNML (sax parser for PT used): 311 ms
[2020-06-07 14:46:18] [INFO ] Transformed 2251 places.
[2020-06-07 14:46:18] [INFO ] Transformed 2225 transitions.
[2020-06-07 14:46:18] [INFO ] Found NUPN structural information;
[2020-06-07 14:46:18] [INFO ] Parsed PT model containing 2251 places and 2225 transitions in 391 ms.
Ensure Unique test removed 384 transitions
Reduce redundant transitions removed 384 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 86 ms.
Working with output stream class java.io.PrintStream
FORMULA AutoFlight-PT-96a-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-96a-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-96a-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-96a-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-96a-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-96a-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 37 resets, run finished after 366 ms. (steps per millisecond=27 ) properties seen :[1, 0, 0, 0, 0, 0, 1, 1, 0, 1]
FORMULA AutoFlight-PT-96a-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96a-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96a-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96a-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 133 ms. (steps per millisecond=75 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 132 ms. (steps per millisecond=75 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 172 ms. (steps per millisecond=58 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 212 ms. (steps per millisecond=47 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 165 ms. (steps per millisecond=60 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 118 ms. (steps per millisecond=84 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1841 rows 2251 cols
[2020-06-07 14:46:19] [INFO ] Computed 514 place invariants in 148 ms
[2020-06-07 14:46:21] [INFO ] [Real]Absence check using 513 positive place invariants in 849 ms returned sat
[2020-06-07 14:46:21] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 8 ms returned sat
[2020-06-07 14:46:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 14:46:24] [INFO ] [Real]Absence check using state equation in 3261 ms returned (error "Solver has unexpectedly terminated")
[2020-06-07 14:46:26] [INFO ] [Real]Absence check using 513 positive place invariants in 928 ms returned sat
[2020-06-07 14:46:26] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 8 ms returned sat
[2020-06-07 14:46:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 14:46:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-07 14:46:29] [INFO ] [Real]Absence check using state equation in 3490 ms returned (error "Failed to check-sat")
[2020-06-07 14:46:31] [INFO ] [Real]Absence check using 513 positive place invariants in 1224 ms returned sat
[2020-06-07 14:46:31] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 14 ms returned sat
[2020-06-07 14:46:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 14:46:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-07 14:46:34] [INFO ] [Real]Absence check using state equation in 3176 ms returned (error "Failed to check-sat")
[2020-06-07 14:46:36] [INFO ] [Real]Absence check using 513 positive place invariants in 1128 ms returned sat
[2020-06-07 14:46:36] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 11 ms returned sat
[2020-06-07 14:46:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 14:46:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-07 14:46:39] [INFO ] [Real]Absence check using state equation in 3287 ms returned (error "Failed to check-sat")
[2020-06-07 14:46:41] [INFO ] [Real]Absence check using 513 positive place invariants in 756 ms returned sat
[2020-06-07 14:46:41] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 9 ms returned sat
[2020-06-07 14:46:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 14:46:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-07 14:46:44] [INFO ] [Real]Absence check using state equation in 3752 ms returned (error "Failed to check-sat")
[2020-06-07 14:46:46] [INFO ] [Real]Absence check using 513 positive place invariants in 952 ms returned sat
[2020-06-07 14:46:46] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 9 ms returned sat
[2020-06-07 14:46:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 14:46:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-07 14:46:49] [INFO ] [Real]Absence check using state equation in 3429 ms returned (error "Failed to check-sat")
Support contains 19 out of 2251 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2251/2251 places, 1841/1841 transitions.
Performed 426 Post agglomeration using F-continuation condition.Transition count delta: 426
Iterating post reduction 0 with 426 rules applied. Total rules applied 426 place count 2251 transition count 1415
Reduce places removed 426 places and 0 transitions.
Iterating post reduction 1 with 426 rules applied. Total rules applied 852 place count 1825 transition count 1415
Performed 134 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 134 Pre rules applied. Total rules applied 852 place count 1825 transition count 1281
Deduced a syphon composed of 134 places in 3 ms
Reduce places removed 134 places and 0 transitions.
Iterating global reduction 2 with 268 rules applied. Total rules applied 1120 place count 1691 transition count 1281
Performed 141 Post agglomeration using F-continuation condition.Transition count delta: 141
Deduced a syphon composed of 141 places in 3 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 2 with 282 rules applied. Total rules applied 1402 place count 1550 transition count 1140
Free-agglomeration rule applied 141 times.
Iterating global reduction 2 with 141 rules applied. Total rules applied 1543 place count 1550 transition count 999
Reduce places removed 141 places and 0 transitions.
Iterating post reduction 2 with 141 rules applied. Total rules applied 1684 place count 1409 transition count 999
Applied a total of 1684 rules in 1177 ms. Remains 1409 /2251 variables (removed 842) and now considering 999/1841 (removed 842) transitions.
Finished structural reductions, in 1 iterations. Remains : 1409/2251 places, 999/1841 transitions.
Incomplete random walk after 1000000 steps, including 2927 resets, run finished after 16744 ms. (steps per millisecond=59 ) properties seen :[0, 1, 0, 1, 0, 1]
FORMULA AutoFlight-PT-96a-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96a-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96a-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 474191 steps, including 46 resets, run timeout after 5001 ms. (steps per millisecond=94 ) properties seen :[1, 0, 0]
FORMULA AutoFlight-PT-96a-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 452503 steps, including 104 resets, run timeout after 5001 ms. (steps per millisecond=90 ) properties seen :[1, 0]
FORMULA AutoFlight-PT-96a-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 391782 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=78 ) properties seen :[0]
// Phase 1: matrix 999 rows 1409 cols
[2020-06-07 14:47:22] [INFO ] Computed 514 place invariants in 43 ms
[2020-06-07 14:47:23] [INFO ] [Real]Absence check using 513 positive place invariants in 686 ms returned sat
[2020-06-07 14:47:23] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 9 ms returned sat
[2020-06-07 14:47:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 14:47:28] [INFO ] [Real]Absence check using state equation in 4435 ms returned sat
[2020-06-07 14:47:28] [INFO ] Solution in real domain found non-integer solution.
[2020-06-07 14:47:29] [INFO ] [Nat]Absence check using 513 positive place invariants in 470 ms returned sat
[2020-06-07 14:47:29] [INFO ] [Nat]Absence check using 513 positive and 1 generalized place invariants in 162 ms returned unsat
FORMULA AutoFlight-PT-96a-ReachabilityCardinality-07 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="AutoFlight-PT-96a"
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 AutoFlight-PT-96a, 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-158987787800518"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-96a.tgz
mv AutoFlight-PT-96a 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 ;