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-158987882200311.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 Dekker-PT-010, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987882200311
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 248K
-rw-r--r-- 1 mcc users 3.5K Apr 27 14:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 27 14:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 27 14:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 27 14:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 14:36 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Apr 27 14:36 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 27 14:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 27 14:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Apr 27 14:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 27 14:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Apr 27 14:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22K Apr 27 14:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 27 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 27 14:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Apr 27 14:36 equiv_col
-rw-r--r-- 1 mcc users 4 Apr 27 14:36 instance
-rw-r--r-- 1 mcc users 6 Apr 27 14:36 iscolored
-rw-r--r-- 1 mcc users 65K Apr 27 14:36 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 Dekker-PT-010-ReachabilityFireability-00
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-01
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-02
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-03
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-04
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-05
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-06
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-07
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-08
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-09
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-10
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-11
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-12
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-13
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-14
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591216172723

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 20:29:34] [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 20:29:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 20:29:34] [INFO ] Load time of PNML (sax parser for PT used): 42 ms
[2020-06-03 20:29:34] [INFO ] Transformed 50 places.
[2020-06-03 20:29:34] [INFO ] Transformed 120 transitions.
[2020-06-03 20:29:34] [INFO ] Found NUPN structural information;
[2020-06-03 20:29:34] [INFO ] Parsed PT model containing 50 places and 120 transitions in 79 ms.
[2020-06-03 20:29:34] [INFO ] Initial state test concluded for 4 properties.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
FORMULA Dekker-PT-010-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-010-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-010-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-010-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1]
FORMULA Dekker-PT-010-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-010-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-010-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-010-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 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, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-03 20:29:34] [INFO ] Flow matrix only has 40 transitions (discarded 80 similar events)
// Phase 1: matrix 40 rows 50 cols
[2020-06-03 20:29:34] [INFO ] Computed 30 place invariants in 3 ms
[2020-06-03 20:29:34] [INFO ] [Real]Absence check using 20 positive place invariants in 18 ms returned unsat
[2020-06-03 20:29:34] [INFO ] [Real]Absence check using 20 positive place invariants in 8 ms returned unsat
[2020-06-03 20:29:34] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned unsat
[2020-06-03 20:29:34] [INFO ] [Real]Absence check using 20 positive place invariants in 14 ms returned sat
[2020-06-03 20:29:34] [INFO ] [Real]Absence check using 20 positive and 10 generalized place invariants in 3 ms returned sat
[2020-06-03 20:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:29:34] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2020-06-03 20:29:34] [INFO ] State equation strengthened by 10 read => feed constraints.
[2020-06-03 20:29:34] [INFO ] [Real]Added 10 Read/Feed constraints in 7 ms returned sat
[2020-06-03 20:29:34] [INFO ] Deduced a trap composed of 4 places in 35 ms
[2020-06-03 20:29:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2020-06-03 20:29:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:29:35] [INFO ] [Nat]Absence check using 20 positive place invariants in 12 ms returned sat
[2020-06-03 20:29:35] [INFO ] [Nat]Absence check using 20 positive and 10 generalized place invariants in 2 ms returned sat
[2020-06-03 20:29:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:29:35] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2020-06-03 20:29:35] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2020-06-03 20:29:35] [INFO ] Deduced a trap composed of 4 places in 24 ms
[2020-06-03 20:29:35] [INFO ] Deduced a trap composed of 4 places in 10 ms
[2020-06-03 20:29:35] [INFO ] Deduced a trap composed of 4 places in 8 ms
[2020-06-03 20:29:35] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 57 ms
[2020-06-03 20:29:35] [INFO ] Computed and/alt/rep : 110/300/30 causal constraints in 5 ms.
[2020-06-03 20:29:35] [INFO ] Added : 11 causal constraints over 3 iterations in 29 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2020-06-03 20:29:35] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned unsat
[2020-06-03 20:29:35] [INFO ] [Real]Absence check using 20 positive place invariants in 6 ms returned sat
[2020-06-03 20:29:35] [INFO ] [Real]Absence check using 20 positive and 10 generalized place invariants in 4 ms returned sat
[2020-06-03 20:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:29:35] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2020-06-03 20:29:35] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2020-06-03 20:29:35] [INFO ] Computed and/alt/rep : 110/300/30 causal constraints in 6 ms.
[2020-06-03 20:29:35] [INFO ] Added : 1 causal constraints over 1 iterations in 27 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2020-06-03 20:29:35] [INFO ] [Real]Absence check using 20 positive place invariants in 2 ms returned unsat
[2020-06-03 20:29:35] [INFO ] [Real]Absence check using 20 positive place invariants in 7 ms returned unsat
FORMULA Dekker-PT-010-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Dekker-PT-010-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Dekker-PT-010-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Dekker-PT-010-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Dekker-PT-010-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Dekker-PT-010-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 800 steps, including 97 resets, run finished after 7 ms. (steps per millisecond=114 ) properties seen :[0, 1] could not realise parikh vector
FORMULA Dekker-PT-010-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 3000 steps, including 98 resets, run finished after 12 ms. (steps per millisecond=250 ) properties seen :[0] could not realise parikh vector
Support contains 23 out of 50 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50/50 places, 120/120 transitions.
Applied a total of 0 rules in 14 ms. Remains 50 /50 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 50/50 places, 120/120 transitions.
Finished random walk after 12362 steps, including 0 resets, run visited all 1 properties in 22 ms. (steps per millisecond=561 )
FORMULA Dekker-PT-010-ReachabilityFireability-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="Dekker-PT-010"
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 Dekker-PT-010, 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-158987882200311"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Dekker-PT-010.tgz
mv Dekker-PT-010 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 ;