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-159033478200983.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 ShieldRVt-PT-004B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-tajo-159033478200983
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 208K
-rw-r--r-- 1 mcc users 3.2K May 14 02:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K May 14 02:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 13 20:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 13 20:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K May 14 10:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 14 10:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 14 10:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 14 10:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.4K May 13 14:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 13 14:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 13 09:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K May 13 09:29 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 48K 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 ShieldRVt-PT-004B-ReachabilityFireability-00
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-01
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-02
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-03
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-04
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-05
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-06
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-07
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-08
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-09
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-10
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-11
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-12
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-13
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-14
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591336717400

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 05:58:39] [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 05:58:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 05:58:39] [INFO ] Load time of PNML (sax parser for PT used): 60 ms
[2020-06-05 05:58:39] [INFO ] Transformed 203 places.
[2020-06-05 05:58:39] [INFO ] Transformed 203 transitions.
[2020-06-05 05:58:39] [INFO ] Found NUPN structural information;
[2020-06-05 05:58:39] [INFO ] Parsed PT model containing 203 places and 203 transitions in 119 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 43 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 62 ms. (steps per millisecond=161 ) properties seen :[1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0]
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0]
// Phase 1: matrix 203 rows 203 cols
[2020-06-05 05:58:40] [INFO ] Computed 17 place invariants in 12 ms
[2020-06-05 05:58:40] [INFO ] [Real]Absence check using 17 positive place invariants in 22 ms returned sat
[2020-06-05 05:58:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 05:58:40] [INFO ] [Real]Absence check using state equation in 192 ms returned sat
[2020-06-05 05:58:40] [INFO ] Deduced a trap composed of 41 places in 135 ms
[2020-06-05 05:58:40] [INFO ] Deduced a trap composed of 25 places in 277 ms
[2020-06-05 05:58:41] [INFO ] Deduced a trap composed of 18 places in 188 ms
[2020-06-05 05:58:41] [INFO ] Deduced a trap composed of 25 places in 64 ms
[2020-06-05 05:58:41] [INFO ] Deduced a trap composed of 14 places in 39 ms
[2020-06-05 05:58:41] [INFO ] Deduced a trap composed of 25 places in 66 ms
[2020-06-05 05:58:41] [INFO ] Deduced a trap composed of 29 places in 37 ms
[2020-06-05 05:58:41] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 919 ms
[2020-06-05 05:58:41] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 05:58:41] [INFO ] [Nat]Absence check using 17 positive place invariants in 131 ms returned sat
[2020-06-05 05:58:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 05:58:41] [INFO ] [Nat]Absence check using state equation in 191 ms returned sat
[2020-06-05 05:58:41] [INFO ] Deduced a trap composed of 41 places in 71 ms
[2020-06-05 05:58:41] [INFO ] Deduced a trap composed of 25 places in 55 ms
[2020-06-05 05:58:42] [INFO ] Deduced a trap composed of 18 places in 56 ms
[2020-06-05 05:58:42] [INFO ] Deduced a trap composed of 25 places in 58 ms
[2020-06-05 05:58:42] [INFO ] Deduced a trap composed of 14 places in 128 ms
[2020-06-05 05:58:42] [INFO ] Deduced a trap composed of 25 places in 116 ms
[2020-06-05 05:58:42] [INFO ] Deduced a trap composed of 15 places in 133 ms
[2020-06-05 05:58:42] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 747 ms
[2020-06-05 05:58:42] [INFO ] Computed and/alt/rep : 202/299/202 causal constraints in 27 ms.
[2020-06-05 05:58:43] [INFO ] Added : 195 causal constraints over 39 iterations in 948 ms. Result :unsat
[2020-06-05 05:58:43] [INFO ] [Real]Absence check using 17 positive place invariants in 18 ms returned sat
[2020-06-05 05:58:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 05:58:43] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2020-06-05 05:58:43] [INFO ] Deduced a trap composed of 23 places in 107 ms
[2020-06-05 05:58:44] [INFO ] Deduced a trap composed of 28 places in 127 ms
[2020-06-05 05:58:44] [INFO ] Deduced a trap composed of 25 places in 46 ms
[2020-06-05 05:58:44] [INFO ] Deduced a trap composed of 31 places in 57 ms
[2020-06-05 05:58:44] [INFO ] Deduced a trap composed of 33 places in 66 ms
[2020-06-05 05:58:44] [INFO ] Deduced a trap composed of 18 places in 45 ms
[2020-06-05 05:58:44] [INFO ] Deduced a trap composed of 30 places in 40 ms
[2020-06-05 05:58:44] [INFO ] Deduced a trap composed of 22 places in 30 ms
[2020-06-05 05:58:44] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 621 ms
[2020-06-05 05:58:44] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 05:58:44] [INFO ] [Nat]Absence check using 17 positive place invariants in 94 ms returned sat
[2020-06-05 05:58:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 05:58:44] [INFO ] [Nat]Absence check using state equation in 167 ms returned sat
[2020-06-05 05:58:44] [INFO ] Deduced a trap composed of 27 places in 54 ms
[2020-06-05 05:58:44] [INFO ] Deduced a trap composed of 18 places in 43 ms
[2020-06-05 05:58:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 132 ms
[2020-06-05 05:58:44] [INFO ] Computed and/alt/rep : 202/299/202 causal constraints in 16 ms.
[2020-06-05 05:58:45] [INFO ] Added : 198 causal constraints over 40 iterations in 649 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 18 ms.
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 25500 steps, including 200 resets, run finished after 83 ms. (steps per millisecond=307 ) properties seen :[0] could not realise parikh vector
Support contains 3 out of 203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 203/203 places, 203/203 transitions.
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 203 transition count 138
Reduce places removed 65 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 67 rules applied. Total rules applied 132 place count 138 transition count 136
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 133 place count 137 transition count 136
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 133 place count 137 transition count 121
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 163 place count 122 transition count 121
Symmetric choice reduction at 3 with 27 rule applications. Total rules 190 place count 122 transition count 121
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 27 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 244 place count 95 transition count 94
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 244 place count 95 transition count 83
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 266 place count 84 transition count 83
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 336 place count 49 transition count 48
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 356 place count 39 transition count 55
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 357 place count 39 transition count 54
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 358 place count 39 transition count 53
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 359 place count 38 transition count 53
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 360 place count 37 transition count 52
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 361 place count 36 transition count 52
Applied a total of 361 rules in 68 ms. Remains 36 /203 variables (removed 167) and now considering 52/203 (removed 151) transitions.
Finished structural reductions, in 1 iterations. Remains : 36/203 places, 52/203 transitions.
Finished random walk after 1055 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=351 )
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-15 TRUE 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="ShieldRVt-PT-004B"
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 ShieldRVt-PT-004B, 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-159033478200983"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-004B.tgz
mv ShieldRVt-PT-004B 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 ;