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.r176-tajo-158987871400150.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is Philosophers-PT-000200, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871400150
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.2M
-rw-r--r-- 1 mcc users 93K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 339K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 96K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 447K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 89K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 346K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 65K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 315K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 68K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 229K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 32K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 134K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 21K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 54K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_col
-rw-r--r-- 1 mcc users 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 828K Apr 27 15:14 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 Philosophers-PT-000200-ReachabilityCardinality-00
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-01
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-02
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-03
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-04
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-05
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-06
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-07
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-08
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-09
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-10
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-11
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-12
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-13
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-14
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591130564802

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 20:42:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-02 20:42:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 20:42:47] [INFO ] Load time of PNML (sax parser for PT used): 167 ms
[2020-06-02 20:42:47] [INFO ] Transformed 1000 places.
[2020-06-02 20:42:47] [INFO ] Transformed 1000 transitions.
[2020-06-02 20:42:47] [INFO ] Parsed PT model containing 1000 places and 1000 transitions in 235 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 63 ms.
Working with output stream class java.io.PrintStream
FORMULA Philosophers-PT-000200-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000200-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 344 ms. (steps per millisecond=29 ) properties seen :[0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA Philosophers-PT-000200-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000200-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000200-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000200-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 134 ms. (steps per millisecond=74 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 343 ms. (steps per millisecond=29 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 66 ms. (steps per millisecond=151 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 117 ms. (steps per millisecond=85 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 96 ms. (steps per millisecond=104 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 77 ms. (steps per millisecond=129 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 63 ms. (steps per millisecond=158 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 80 ms. (steps per millisecond=125 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 60 ms. (steps per millisecond=166 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 62 ms. (steps per millisecond=161 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1000 rows 1000 cols
[2020-06-02 20:42:49] [INFO ] Computed 400 place invariants in 36 ms
[2020-06-02 20:42:50] [INFO ] [Real]Absence check using 400 positive place invariants in 459 ms returned sat
[2020-06-02 20:42:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:42:52] [INFO ] [Real]Absence check using state equation in 1983 ms returned sat
[2020-06-02 20:42:52] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:42:53] [INFO ] [Nat]Absence check using 400 positive place invariants in 515 ms returned sat
[2020-06-02 20:42:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:42:57] [INFO ] [Nat]Absence check using state equation in 4298 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 20:42:57] [INFO ] [Real]Absence check using 400 positive place invariants in 6 ms returned unsat
[2020-06-02 20:42:58] [INFO ] [Real]Absence check using 400 positive place invariants in 168 ms returned unsat
[2020-06-02 20:42:58] [INFO ] [Real]Absence check using 400 positive place invariants in 268 ms returned sat
[2020-06-02 20:42:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:43:00] [INFO ] [Real]Absence check using state equation in 2129 ms returned sat
[2020-06-02 20:43:00] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:43:01] [INFO ] [Nat]Absence check using 400 positive place invariants in 286 ms returned sat
[2020-06-02 20:43:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:43:02] [INFO ] [Nat]Absence check using state equation in 1709 ms returned sat
[2020-06-02 20:43:02] [INFO ] Computed and/alt/rep : 600/800/600 causal constraints in 92 ms.
[2020-06-02 20:43:03] [INFO ] Added : 30 causal constraints over 6 iterations in 497 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 26 ms.
[2020-06-02 20:43:03] [INFO ] [Real]Absence check using 400 positive place invariants in 112 ms returned unsat
[2020-06-02 20:43:03] [INFO ] [Real]Absence check using 400 positive place invariants in 40 ms returned unsat
[2020-06-02 20:43:04] [INFO ] [Real]Absence check using 400 positive place invariants in 125 ms returned unsat
[2020-06-02 20:43:04] [INFO ] [Real]Absence check using 400 positive place invariants in 524 ms returned sat
[2020-06-02 20:43:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:43:06] [INFO ] [Real]Absence check using state equation in 2172 ms returned sat
[2020-06-02 20:43:07] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:43:07] [INFO ] [Nat]Absence check using 400 positive place invariants in 461 ms returned sat
[2020-06-02 20:43:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:43:11] [INFO ] [Nat]Absence check using state equation in 3558 ms returned sat
[2020-06-02 20:43:11] [INFO ] Computed and/alt/rep : 600/800/600 causal constraints in 73 ms.
[2020-06-02 20:43:11] [INFO ] Added : 26 causal constraints over 6 iterations in 626 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 23 ms.
[2020-06-02 20:43:12] [INFO ] [Real]Absence check using 400 positive place invariants in 407 ms returned unsat
[2020-06-02 20:43:12] [INFO ] [Real]Absence check using 400 positive place invariants in 52 ms returned unsat
FORMULA Philosophers-PT-000200-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Philosophers-PT-000200-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Philosophers-PT-000200-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Philosophers-PT-000200-ReachabilityCardinality-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Philosophers-PT-000200-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Philosophers-PT-000200-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Philosophers-PT-000200-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 8600 steps, including 97 resets, run finished after 353 ms. (steps per millisecond=24 ) properties seen :[0, 0, 1] could not realise parikh vector
FORMULA Philosophers-PT-000200-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 9600 steps, including 97 resets, run finished after 285 ms. (steps per millisecond=33 ) properties seen :[0, 1] could not realise parikh vector
FORMULA Philosophers-PT-000200-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 200 out of 1000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Free-agglomeration rule (complex) applied 200 times.
Iterating global reduction 0 with 200 rules applied. Total rules applied 200 place count 1000 transition count 800
Reduce places removed 200 places and 0 transitions.
Iterating post reduction 0 with 200 rules applied. Total rules applied 400 place count 800 transition count 800
Applied a total of 400 rules in 425 ms. Remains 800 /1000 variables (removed 200) and now considering 800/1000 (removed 200) transitions.
Finished structural reductions, in 1 iterations. Remains : 800/1000 places, 800/1000 transitions.
Finished random walk after 17148 steps, including 0 resets, run visited all 1 properties in 289 ms. (steps per millisecond=59 )
FORMULA Philosophers-PT-000200-ReachabilityCardinality-00 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="Philosophers-PT-000200"
export BK_EXAMINATION="ReachabilityCardinality"
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 Philosophers-PT-000200, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r176-tajo-158987871400150"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000200.tgz
mv Philosophers-PT-000200 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;