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-158987853300518.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-104, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853300518
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 196K
-rw-r--r-- 1 mcc users 3.2K Apr 11 23:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 11 23:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 10 22:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 12K Apr 10 22:31 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 2.9K Apr 14 12:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Apr 14 12:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Apr 10 07:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 10 07:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 9 11:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 9 11:59 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 23K 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-104-ReachabilityCardinality-00
FORMULA_NAME Parking-PT-104-ReachabilityCardinality-01
FORMULA_NAME Parking-PT-104-ReachabilityCardinality-02
FORMULA_NAME Parking-PT-104-ReachabilityCardinality-03
FORMULA_NAME Parking-PT-104-ReachabilityCardinality-04
FORMULA_NAME Parking-PT-104-ReachabilityCardinality-05
FORMULA_NAME Parking-PT-104-ReachabilityCardinality-06
FORMULA_NAME Parking-PT-104-ReachabilityCardinality-07
FORMULA_NAME Parking-PT-104-ReachabilityCardinality-08
FORMULA_NAME Parking-PT-104-ReachabilityCardinality-09
FORMULA_NAME Parking-PT-104-ReachabilityCardinality-10
FORMULA_NAME Parking-PT-104-ReachabilityCardinality-11
FORMULA_NAME Parking-PT-104-ReachabilityCardinality-12
FORMULA_NAME Parking-PT-104-ReachabilityCardinality-13
FORMULA_NAME Parking-PT-104-ReachabilityCardinality-14
FORMULA_NAME Parking-PT-104-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591152008065

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 02:40:11] [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 02:40:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 02:40:11] [INFO ] Load time of PNML (sax parser for PT used): 52 ms
[2020-06-03 02:40:11] [INFO ] Transformed 65 places.
[2020-06-03 02:40:11] [INFO ] Transformed 97 transitions.
[2020-06-03 02:40:11] [INFO ] Found NUPN structural information;
[2020-06-03 02:40:11] [INFO ] Parsed PT model containing 65 places and 97 transitions in 103 ms.
Ensure Unique test removed 41 transitions
Reduce redundant transitions removed 41 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
FORMULA Parking-PT-104-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-104-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-104-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-104-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-104-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-104-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-104-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-104-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 594 resets, run finished after 70 ms. (steps per millisecond=142 ) properties seen :[1, 0, 0, 0, 1, 0, 1, 0]
FORMULA Parking-PT-104-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-104-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-104-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 109 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 96 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 103 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 56 rows 65 cols
[2020-06-03 02:40:11] [INFO ] Computed 16 place invariants in 5 ms
[2020-06-03 02:40:12] [INFO ] [Real]Absence check using 15 positive place invariants in 37 ms returned sat
[2020-06-03 02:40:12] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 15 ms returned sat
[2020-06-03 02:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:40:12] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2020-06-03 02:40:12] [INFO ] State equation strengthened by 12 read => feed constraints.
[2020-06-03 02:40:12] [INFO ] [Real]Added 12 Read/Feed constraints in 57 ms returned sat
[2020-06-03 02:40:12] [INFO ] Computed and/alt/rep : 55/191/55 causal constraints in 60 ms.
[2020-06-03 02:40:12] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:40:12] [INFO ] [Nat]Absence check using 15 positive place invariants in 79 ms returned sat
[2020-06-03 02:40:12] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned sat
[2020-06-03 02:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:40:12] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2020-06-03 02:40:12] [INFO ] [Nat]Added 12 Read/Feed constraints in 42 ms returned sat
[2020-06-03 02:40:13] [INFO ] Computed and/alt/rep : 55/191/55 causal constraints in 45 ms.
[2020-06-03 02:40:13] [INFO ] Added : 55 causal constraints over 11 iterations in 322 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 9 ms.
[2020-06-03 02:40:13] [INFO ] [Real]Absence check using 15 positive place invariants in 12 ms returned sat
[2020-06-03 02:40:13] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 7 ms returned sat
[2020-06-03 02:40:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:40:13] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2020-06-03 02:40:13] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:40:13] [INFO ] [Nat]Absence check using 15 positive place invariants in 74 ms returned sat
[2020-06-03 02:40:13] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 14 ms returned sat
[2020-06-03 02:40:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:40:14] [INFO ] [Nat]Absence check using state equation in 397 ms returned sat
[2020-06-03 02:40:14] [INFO ] [Nat]Added 12 Read/Feed constraints in 20 ms returned sat
[2020-06-03 02:40:14] [INFO ] Computed and/alt/rep : 55/191/55 causal constraints in 42 ms.
[2020-06-03 02:40:14] [INFO ] Added : 54 causal constraints over 11 iterations in 374 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
[2020-06-03 02:40:14] [INFO ] [Real]Absence check using 15 positive place invariants in 21 ms returned sat
[2020-06-03 02:40:14] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned sat
[2020-06-03 02:40:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:40:14] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2020-06-03 02:40:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:40:14] [INFO ] [Nat]Absence check using 15 positive place invariants in 17 ms returned unsat
[2020-06-03 02:40:14] [INFO ] [Real]Absence check using 15 positive place invariants in 11 ms returned sat
[2020-06-03 02:40:14] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned sat
[2020-06-03 02:40:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:40:14] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2020-06-03 02:40:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:40:14] [INFO ] [Nat]Absence check using 15 positive place invariants in 19 ms returned unsat
[2020-06-03 02:40:15] [INFO ] [Real]Absence check using 15 positive place invariants in 73 ms returned sat
[2020-06-03 02:40:15] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned sat
[2020-06-03 02:40:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:40:15] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2020-06-03 02:40:15] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:40:15] [INFO ] [Nat]Absence check using 15 positive place invariants in 15 ms returned sat
[2020-06-03 02:40:15] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned unsat
FORMULA Parking-PT-104-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Parking-PT-104-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Parking-PT-104-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 6400 steps, including 392 resets, run finished after 24 ms. (steps per millisecond=266 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 9000 steps, including 475 resets, run finished after 24 ms. (steps per millisecond=375 ) properties seen :[0, 0] could not realise parikh vector
Support contains 7 out of 65 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 65/65 places, 56/56 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 65 transition count 54
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 63 transition count 54
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 63 transition count 52
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 61 transition count 52
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 61 transition count 52
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 11 place count 60 transition count 51
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 17 place count 57 transition count 48
Free-agglomeration rule applied 7 times.
Iterating global reduction 2 with 7 rules applied. Total rules applied 24 place count 57 transition count 41
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 31 place count 50 transition count 41
Applied a total of 31 rules in 71 ms. Remains 50 /65 variables (removed 15) and now considering 41/56 (removed 15) transitions.
Finished structural reductions, in 1 iterations. Remains : 50/65 places, 41/56 transitions.
Finished random walk after 27086 steps, including 701 resets, run visited all 2 properties in 80 ms. (steps per millisecond=338 )
FORMULA Parking-PT-104-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-104-ReachabilityCardinality-04 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="Parking-PT-104"
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-104, 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-158987853300518"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-104.tgz
mv Parking-PT-104 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 ;