Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r211-tajo-159033478100895.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is ShieldRVs-PT-050A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-tajo-159033478100895
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 3.0K May 14 02:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K May 14 02:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 13 19:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 13 19:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K May 14 10:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 14 10:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 14 10:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 14 10:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.7K May 13 14:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K May 13 14:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 13 09:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 13 09:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 13 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 320K May 12 20:42 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 ShieldRVs-PT-050A-ReachabilityFireability-00
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-01
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-02
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-03
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-04
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-05
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-06
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-07
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-08
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-09
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-10
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-11
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-12
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-13
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-14
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591333421090

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 05:03:42] [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]
[2020-06-05 05:03:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 05:03:42] [INFO ] Load time of PNML (sax parser for PT used): 87 ms
[2020-06-05 05:03:42] [INFO ] Transformed 703 places.
[2020-06-05 05:03:42] [INFO ] Transformed 953 transitions.
[2020-06-05 05:03:42] [INFO ] Found NUPN structural information;
[2020-06-05 05:03:42] [INFO ] Parsed PT model containing 703 places and 953 transitions in 128 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 38 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 15 resets, run finished after 94 ms. (steps per millisecond=106 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0]
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 1, 0, 0, 0]
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[0, 1, 0, 0]
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 1]
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 953 rows 703 cols
[2020-06-05 05:03:43] [INFO ] Computed 201 place invariants in 24 ms
[2020-06-05 05:03:43] [INFO ] [Real]Absence check using 201 positive place invariants in 101 ms returned sat
[2020-06-05 05:03:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 05:03:44] [INFO ] [Real]Absence check using state equation in 1046 ms returned sat
[2020-06-05 05:03:44] [INFO ] Deduced a trap composed of 8 places in 111 ms
[2020-06-05 05:03:44] [INFO ] Deduced a trap composed of 9 places in 67 ms
[2020-06-05 05:03:44] [INFO ] Deduced a trap composed of 13 places in 63 ms
[2020-06-05 05:03:44] [INFO ] Deduced a trap composed of 8 places in 51 ms
[2020-06-05 05:03:45] [INFO ] Deduced a trap composed of 11 places in 25 ms
[2020-06-05 05:03:45] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 521 ms
[2020-06-05 05:03:45] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 05:03:45] [INFO ] [Nat]Absence check using 201 positive place invariants in 92 ms returned sat
[2020-06-05 05:03:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 05:03:46] [INFO ] [Nat]Absence check using state equation in 1266 ms returned sat
[2020-06-05 05:03:46] [INFO ] Deduced a trap composed of 13 places in 126 ms
[2020-06-05 05:03:46] [INFO ] Deduced a trap composed of 11 places in 98 ms
[2020-06-05 05:03:46] [INFO ] Deduced a trap composed of 11 places in 80 ms
[2020-06-05 05:03:47] [INFO ] Deduced a trap composed of 23 places in 63 ms
[2020-06-05 05:03:47] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 548 ms
[2020-06-05 05:03:47] [INFO ] Computed and/alt/rep : 952/7299/952 causal constraints in 108 ms.
[2020-06-05 05:03:50] [INFO ] Added : 270 causal constraints over 54 iterations in 3008 ms. Result :(error "Failed to check-sat")
[2020-06-05 05:03:50] [INFO ] [Real]Absence check using 201 positive place invariants in 113 ms returned sat
[2020-06-05 05:03:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 05:03:51] [INFO ] [Real]Absence check using state equation in 1174 ms returned sat
[2020-06-05 05:03:51] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 05:03:51] [INFO ] [Nat]Absence check using 201 positive place invariants in 95 ms returned sat
[2020-06-05 05:03:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 05:03:52] [INFO ] [Nat]Absence check using state equation in 1158 ms returned sat
[2020-06-05 05:03:52] [INFO ] Deduced a trap composed of 8 places in 45 ms
[2020-06-05 05:03:53] [INFO ] Deduced a trap composed of 13 places in 35 ms
[2020-06-05 05:03:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 158 ms
[2020-06-05 05:03:53] [INFO ] Computed and/alt/rep : 952/7299/952 causal constraints in 64 ms.
[2020-06-05 05:03:56] [INFO ] Added : 390 causal constraints over 78 iterations in 3515 ms. Result :unknown
Incomplete Parikh walk after 136500 steps, including 205 resets, run finished after 842 ms. (steps per millisecond=162 ) properties seen :[0, 1] could not realise parikh vector
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 15 out of 703 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 703/703 places, 953/953 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 702 transition count 952
Partial Free-agglomeration rule applied 102 times.
Drop transitions removed 102 transitions
Iterating global reduction 0 with 102 rules applied. Total rules applied 104 place count 702 transition count 952
Applied a total of 104 rules in 160 ms. Remains 702 /703 variables (removed 1) and now considering 952/953 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 702/703 places, 952/953 transitions.
Incomplete random walk after 1000000 steps, including 1727 resets, run finished after 4414 ms. (steps per millisecond=226 ) properties seen :[0]
Finished Best-First random walk after 13158 steps, including 2 resets, run visited all 1 properties in 44 ms. (steps per millisecond=299 )
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-06 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="ShieldRVs-PT-050A"
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 ShieldRVs-PT-050A, 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 r211-tajo-159033478100895"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-050A.tgz
mv ShieldRVs-PT-050A 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 ;