Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r174-csrt-158987853300534.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is Parking-PT-416, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853300534
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 284K
-rw-r--r-- 1 mcc users 4.0K Apr 11 23:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 11 23:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 10 22:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 10 22:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Apr 14 12:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 14 12:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 10 07:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 10 07:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 9 12:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 9 12:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 10 22:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 10 22:21 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 107K 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 Parking-PT-416-ReachabilityCardinality-00
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-01
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-02
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-03
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-04
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-05
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-06
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-07
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-08
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-09
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-10
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-11
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-12
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-13
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-14
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591152954716

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 02:55:57] [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]
[2020-06-03 02:55:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 02:55:57] [INFO ] Load time of PNML (sax parser for PT used): 126 ms
[2020-06-03 02:55:58] [INFO ] Transformed 305 places.
[2020-06-03 02:55:58] [INFO ] Transformed 433 transitions.
[2020-06-03 02:55:58] [INFO ] Found NUPN structural information;
[2020-06-03 02:55:58] [INFO ] Parsed PT model containing 305 places and 433 transitions in 178 ms.
Ensure Unique test removed 176 transitions
Reduce redundant transitions removed 176 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 36 ms.
Working with output stream class java.io.PrintStream
FORMULA Parking-PT-416-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 128 resets, run finished after 127 ms. (steps per millisecond=78 ) properties seen :[0, 1, 1, 1, 0]
FORMULA Parking-PT-416-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0]
// Phase 1: matrix 257 rows 305 cols
[2020-06-03 02:55:58] [INFO ] Computed 76 place invariants in 16 ms
[2020-06-03 02:55:58] [INFO ] [Real]Absence check using 72 positive place invariants in 60 ms returned sat
[2020-06-03 02:55:58] [INFO ] [Real]Absence check using 72 positive and 4 generalized place invariants in 11 ms returned sat
[2020-06-03 02:55:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:55:59] [INFO ] [Real]Absence check using state equation in 463 ms returned sat
[2020-06-03 02:55:59] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:55:59] [INFO ] [Nat]Absence check using 72 positive place invariants in 174 ms returned sat
[2020-06-03 02:55:59] [INFO ] [Nat]Absence check using 72 positive and 4 generalized place invariants in 2 ms returned sat
[2020-06-03 02:55:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:55:59] [INFO ] [Nat]Absence check using state equation in 460 ms returned sat
[2020-06-03 02:55:59] [INFO ] State equation strengthened by 60 read => feed constraints.
[2020-06-03 02:55:59] [INFO ] [Nat]Added 60 Read/Feed constraints in 16 ms returned sat
[2020-06-03 02:56:00] [INFO ] Computed and/alt/rep : 256/848/256 causal constraints in 50 ms.
[2020-06-03 02:56:01] [INFO ] Added : 234 causal constraints over 47 iterations in 1522 ms. Result :sat
[2020-06-03 02:56:01] [INFO ] Deduced a trap composed of 39 places in 175 ms
[2020-06-03 02:56:01] [INFO ] Deduced a trap composed of 36 places in 70 ms
[2020-06-03 02:56:01] [INFO ] Deduced a trap composed of 32 places in 44 ms
[2020-06-03 02:56:01] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 404 ms
Attempting to minimize the solution found.
Minimization took 39 ms.
[2020-06-03 02:56:02] [INFO ] [Real]Absence check using 72 positive place invariants in 84 ms returned sat
[2020-06-03 02:56:02] [INFO ] [Real]Absence check using 72 positive and 4 generalized place invariants in 8 ms returned sat
[2020-06-03 02:56:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:56:02] [INFO ] [Real]Absence check using state equation in 548 ms returned sat
[2020-06-03 02:56:02] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:56:02] [INFO ] [Nat]Absence check using 72 positive place invariants in 61 ms returned sat
[2020-06-03 02:56:02] [INFO ] [Nat]Absence check using 72 positive and 4 generalized place invariants in 10 ms returned sat
[2020-06-03 02:56:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:56:03] [INFO ] [Nat]Absence check using state equation in 393 ms returned sat
[2020-06-03 02:56:03] [INFO ] [Nat]Added 60 Read/Feed constraints in 17 ms returned sat
[2020-06-03 02:56:03] [INFO ] Computed and/alt/rep : 256/848/256 causal constraints in 28 ms.
[2020-06-03 02:56:04] [INFO ] Added : 247 causal constraints over 50 iterations in 1274 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 14 ms.
Incomplete Parikh walk after 24400 steps, including 306 resets, run finished after 185 ms. (steps per millisecond=131 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 27800 steps, including 321 resets, run finished after 147 ms. (steps per millisecond=189 ) properties seen :[0, 0] could not realise parikh vector
Support contains 12 out of 305 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 305/305 places, 257/257 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 305 transition count 250
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 298 transition count 250
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 14 place count 298 transition count 242
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 30 place count 290 transition count 242
Symmetric choice reduction at 2 with 4 rule applications. Total rules 34 place count 290 transition count 242
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 42 place count 286 transition count 238
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 64 place count 275 transition count 227
Free-agglomeration rule applied 44 times.
Iterating global reduction 2 with 44 rules applied. Total rules applied 108 place count 275 transition count 183
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 2 with 44 rules applied. Total rules applied 152 place count 231 transition count 183
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 153 place count 231 transition count 182
Applied a total of 153 rules in 227 ms. Remains 231 /305 variables (removed 74) and now considering 182/257 (removed 75) transitions.
Finished structural reductions, in 1 iterations. Remains : 231/305 places, 182/257 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2214 ms. (steps per millisecond=451 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1257 ms. (steps per millisecond=795 ) properties seen :[1, 0]
FORMULA Parking-PT-416-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 740 steps, including 0 resets, run visited all 1 properties in 8 ms. (steps per millisecond=92 )
FORMULA Parking-PT-416-ReachabilityCardinality-11 TRUE 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="Parking-PT-416"
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 Parking-PT-416, 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 r174-csrt-158987853300534"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-416.tgz
mv Parking-PT-416 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 ;