Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r228-oct2-159033547200151.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 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 SmartHome-PT-19, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r228-oct2-159033547200151
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 360K
-rw-r--r-- 1 mcc users 4.0K May 14 03:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 14 03:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 13 21:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 13 21:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 14 10:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 14 10:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K May 14 10:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K May 14 10:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.4K May 13 15:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 13 15:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 13 10:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K May 13 10:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 3 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 181K 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 SmartHome-PT-19-ReachabilityFireability-00
FORMULA_NAME SmartHome-PT-19-ReachabilityFireability-01
FORMULA_NAME SmartHome-PT-19-ReachabilityFireability-02
FORMULA_NAME SmartHome-PT-19-ReachabilityFireability-03
FORMULA_NAME SmartHome-PT-19-ReachabilityFireability-04
FORMULA_NAME SmartHome-PT-19-ReachabilityFireability-05
FORMULA_NAME SmartHome-PT-19-ReachabilityFireability-06
FORMULA_NAME SmartHome-PT-19-ReachabilityFireability-07
FORMULA_NAME SmartHome-PT-19-ReachabilityFireability-08
FORMULA_NAME SmartHome-PT-19-ReachabilityFireability-09
FORMULA_NAME SmartHome-PT-19-ReachabilityFireability-10
FORMULA_NAME SmartHome-PT-19-ReachabilityFireability-11
FORMULA_NAME SmartHome-PT-19-ReachabilityFireability-12
FORMULA_NAME SmartHome-PT-19-ReachabilityFireability-13
FORMULA_NAME SmartHome-PT-19-ReachabilityFireability-14
FORMULA_NAME SmartHome-PT-19-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591292146267

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 17:35:47] [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]
[2020-06-04 17:35:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 17:35:47] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2020-06-04 17:35:47] [INFO ] Transformed 741 places.
[2020-06-04 17:35:47] [INFO ] Transformed 809 transitions.
[2020-06-04 17:35:47] [INFO ] Found NUPN structural information;
[2020-06-04 17:35:47] [INFO ] Parsed PT model containing 741 places and 809 transitions in 124 ms.
Deduced a syphon composed of 227 places in 6 ms
Reduce places removed 227 places and 198 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 28 ms.
Working with output stream class java.io.PrintStream
FORMULA SmartHome-PT-19-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-19-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-19-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-19-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 24 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1]
FORMULA SmartHome-PT-19-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-19-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-19-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-19-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-19-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-19-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-19-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-19-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-19-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-19-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[1, 0]
FORMULA SmartHome-PT-19-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0]
// Phase 1: matrix 611 rows 514 cols
[2020-06-04 17:35:47] [INFO ] Computed 22 place invariants in 13 ms
[2020-06-04 17:35:48] [INFO ] [Real]Absence check using 22 positive place invariants in 40 ms returned sat
[2020-06-04 17:35:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 17:35:48] [INFO ] [Real]Absence check using state equation in 627 ms returned sat
[2020-06-04 17:35:48] [INFO ] Computed and/alt/rep : 610/1903/610 causal constraints in 63 ms.
[2020-06-04 17:35:49] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 17:35:51] [INFO ] [Nat]Absence check using 22 positive place invariants in 2123 ms returned sat
[2020-06-04 17:35:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 17:35:51] [INFO ] [Nat]Absence check using state equation in 502 ms returned sat
[2020-06-04 17:35:52] [INFO ] Deduced a trap composed of 44 places in 124 ms
[2020-06-04 17:35:52] [INFO ] Deduced a trap composed of 26 places in 85 ms
[2020-06-04 17:35:52] [INFO ] Deduced a trap composed of 45 places in 74 ms
[2020-06-04 17:35:52] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 383 ms
[2020-06-04 17:35:52] [INFO ] Computed and/alt/rep : 610/1903/610 causal constraints in 32 ms.
[2020-06-04 17:35:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (=> (> t163 0) (and (> t162 0) (< o162 o163)))") while checking expression at index 0
Support contains 5 out of 514 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 514/514 places, 611/611 transitions.
Graph (trivial) has 519 edges and 514 vertex of which 190 / 514 are part of one of the 15 SCC in 12 ms
Free SCC test removed 175 places
Discarding 21 places :
Also discarding 18 output transitions
Drop transitions removed 18 transitions
Graph (complete) has 510 edges and 339 vertex of which 318 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.4 ms
Drop transitions removed 230 transitions
Reduce isomorphic transitions removed 230 transitions.
Performed 152 Post agglomeration using F-continuation condition.Transition count delta: 152
Iterating post reduction 0 with 382 rules applied. Total rules applied 384 place count 318 transition count 211
Reduce places removed 152 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Discarding 1 places :
Also discarding 0 output transitions
Graph (complete) has 317 edges and 166 vertex of which 165 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 184 rules applied. Total rules applied 568 place count 165 transition count 180
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 21 rules applied. Total rules applied 589 place count 149 transition count 175
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 591 place count 147 transition count 175
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 591 place count 147 transition count 166
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 609 place count 138 transition count 166
Symmetric choice reduction at 4 with 66 rule applications. Total rules 675 place count 138 transition count 166
Deduced a syphon composed of 66 places in 1 ms
Reduce places removed 66 places and 66 transitions.
Iterating global reduction 4 with 132 rules applied. Total rules applied 807 place count 72 transition count 100
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 18 rules applied. Total rules applied 825 place count 72 transition count 82
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 827 place count 71 transition count 81
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 9 Pre rules applied. Total rules applied 827 place count 71 transition count 72
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 6 with 18 rules applied. Total rules applied 845 place count 62 transition count 72
Discarding 6 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Graph (complete) has 108 edges and 62 vertex of which 56 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 2 rules applied. Total rules applied 847 place count 56 transition count 70
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 852 place count 55 transition count 66
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 8 with 48 rules applied. Total rules applied 900 place count 31 transition count 42
Drop transitions removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Discarding 17 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Graph (complete) has 43 edges and 31 vertex of which 14 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.0 ms
Iterating post reduction 8 with 22 rules applied. Total rules applied 922 place count 14 transition count 16
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 923 place count 14 transition count 15
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 923 place count 14 transition count 14
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 925 place count 13 transition count 14
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 927 place count 13 transition count 12
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 929 place count 11 transition count 12
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 930 place count 10 transition count 11
Applied a total of 930 rules in 56 ms. Remains 10 /514 variables (removed 504) and now considering 11/611 (removed 600) transitions.
Finished structural reductions, in 1 iterations. Remains : 10/514 places, 11/611 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties seen :[0]
Finished Best-First random walk after 18 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=9 )
FORMULA SmartHome-PT-19-ReachabilityFireability-07 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="SmartHome-PT-19"
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 SmartHome-PT-19, 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 r228-oct2-159033547200151"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmartHome-PT-19.tgz
mv SmartHome-PT-19 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 ;