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.r178-tajo-158987882100287.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 DatabaseWithMutex-PT-10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987882100287
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 43K Mar 31 05:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 131K Mar 31 05:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 54K Mar 29 21:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 199K Mar 29 21:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 49K Apr 8 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 168K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 39K Apr 8 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 154K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Mar 28 13:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 54K Mar 28 13:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 60K Mar 27 06:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 222K Mar 27 06:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 29K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 816K 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 DatabaseWithMutex-PT-10-ReachabilityFireability-00
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-01
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-02
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-03
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-04
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-05
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-06
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-07
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-08
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-09
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-10
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-11
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-12
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-13
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-14
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591214680896

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 20:04:42] [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]
[2020-06-03 20:04:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 20:04:42] [INFO ] Load time of PNML (sax parser for PT used): 105 ms
[2020-06-03 20:04:42] [INFO ] Transformed 830 places.
[2020-06-03 20:04:42] [INFO ] Transformed 800 transitions.
[2020-06-03 20:04:42] [INFO ] Parsed PT model containing 830 places and 800 transitions in 148 ms.
[2020-06-03 20:04:42] [INFO ] Reduced 90 identical enabling conditions.
[2020-06-03 20:04:42] [INFO ] Reduced 90 identical enabling conditions.
[2020-06-03 20:04:42] [INFO ] Reduced 90 identical enabling conditions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 69 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 124 ms. (steps per millisecond=80 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1]
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 50 ms. (steps per millisecond=200 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 1, 0, 0]
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 800 rows 830 cols
[2020-06-03 20:04:43] [INFO ] Computed 130 place invariants in 61 ms
[2020-06-03 20:04:43] [INFO ] [Real]Absence check using 19 positive place invariants in 35 ms returned sat
[2020-06-03 20:04:43] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 54 ms returned unsat
[2020-06-03 20:04:43] [INFO ] [Real]Absence check using 19 positive place invariants in 18 ms returned sat
[2020-06-03 20:04:43] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 101 ms returned sat
[2020-06-03 20:04:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:04:45] [INFO ] [Real]Absence check using state equation in 1951 ms returned sat
[2020-06-03 20:04:45] [INFO ] Computed and/alt/rep : 700/2400/700 causal constraints in 77 ms.
[2020-06-03 20:04:45] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:04:46] [INFO ] [Nat]Absence check using 19 positive place invariants in 24 ms returned sat
[2020-06-03 20:04:46] [INFO ] [Nat]Absence check using 19 positive and 111 generalized place invariants in 82 ms returned sat
[2020-06-03 20:04:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:04:47] [INFO ] [Nat]Absence check using state equation in 1586 ms returned sat
[2020-06-03 20:04:48] [INFO ] Computed and/alt/rep : 700/2400/700 causal constraints in 84 ms.
[2020-06-03 20:04:51] [INFO ] Added : 255 causal constraints over 51 iterations in 3056 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-03 20:04:51] [INFO ] [Real]Absence check using 19 positive place invariants in 34 ms returned sat
[2020-06-03 20:04:51] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 142 ms returned sat
[2020-06-03 20:04:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:04:53] [INFO ] [Real]Absence check using state equation in 1932 ms returned sat
[2020-06-03 20:04:53] [INFO ] Computed and/alt/rep : 700/2400/700 causal constraints in 78 ms.
[2020-06-03 20:04:53] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:04:53] [INFO ] [Nat]Absence check using 19 positive place invariants in 29 ms returned sat
[2020-06-03 20:04:53] [INFO ] [Nat]Absence check using 19 positive and 111 generalized place invariants in 133 ms returned sat
[2020-06-03 20:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:04:55] [INFO ] [Nat]Absence check using state equation in 1847 ms returned sat
[2020-06-03 20:04:55] [INFO ] Computed and/alt/rep : 700/2400/700 causal constraints in 69 ms.
[2020-06-03 20:04:58] [INFO ] Added : 300 causal constraints over 60 iterations in 2930 ms. Result :(error "Failed to check-sat")
[2020-06-03 20:04:58] [INFO ] [Real]Absence check using 19 positive place invariants in 25 ms returned sat
[2020-06-03 20:04:58] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 56 ms returned unsat
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 27 out of 830 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 830/830 places, 800/800 transitions.
Performed 183 Post agglomeration using F-continuation condition.Transition count delta: 183
Iterating post reduction 0 with 183 rules applied. Total rules applied 183 place count 830 transition count 617
Reduce places removed 189 places and 0 transitions.
Performed 110 Post agglomeration using F-continuation condition.Transition count delta: 110
Iterating post reduction 1 with 299 rules applied. Total rules applied 482 place count 641 transition count 507
Reduce places removed 110 places and 0 transitions.
Iterating post reduction 2 with 110 rules applied. Total rules applied 592 place count 531 transition count 507
Performed 129 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 129 Pre rules applied. Total rules applied 592 place count 531 transition count 378
Deduced a syphon composed of 129 places in 1 ms
Reduce places removed 129 places and 0 transitions.
Iterating global reduction 3 with 258 rules applied. Total rules applied 850 place count 402 transition count 378
Free-agglomeration rule applied 100 times.
Iterating global reduction 3 with 100 rules applied. Total rules applied 950 place count 402 transition count 278
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 3 with 100 rules applied. Total rules applied 1050 place count 302 transition count 278
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 4 with 14 rules applied. Total rules applied 1064 place count 302 transition count 264
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 1079 place count 287 transition count 264
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 9 Pre rules applied. Total rules applied 1079 place count 287 transition count 255
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 1097 place count 278 transition count 255
Applied a total of 1097 rules in 236 ms. Remains 278 /830 variables (removed 552) and now considering 255/800 (removed 545) transitions.
Finished structural reductions, in 1 iterations. Remains : 278/830 places, 255/800 transitions.
Finished random walk after 10213 steps, including 0 resets, run visited all 2 properties in 108 ms. (steps per millisecond=94 )
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-09 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="DatabaseWithMutex-PT-10"
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 DatabaseWithMutex-PT-10, 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 r178-tajo-158987882100287"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-10.tgz
mv DatabaseWithMutex-PT-10 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 ;