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-158987882400463.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 Diffusion2D-PT-D20N010, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987882400463
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 4.0K Mar 31 06:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 31 06:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 29 22:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 29 22:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 8 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 8 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Mar 28 14:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 28 14:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 27 07:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 27 07:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 28 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 1.2M 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 Diffusion2D-PT-D20N010-ReachabilityFireability-00
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-01
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-02
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-03
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-04
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-05
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-06
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-07
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-08
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-09
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-10
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-11
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-12
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-13
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-14
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591221629162

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 22:00:30] [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 22:00:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 22:00:30] [INFO ] Load time of PNML (sax parser for PT used): 117 ms
[2020-06-03 22:00:30] [INFO ] Transformed 400 places.
[2020-06-03 22:00:30] [INFO ] Transformed 2964 transitions.
[2020-06-03 22:00:30] [INFO ] Parsed PT model containing 400 places and 2964 transitions in 161 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 28 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1]
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 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, 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]
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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 2964 rows 400 cols
[2020-06-03 22:00:31] [INFO ] Computed 1 place invariants in 28 ms
[2020-06-03 22:00:31] [INFO ] [Real]Absence check using 1 positive place invariants in 17 ms returned sat
[2020-06-03 22:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:00:32] [INFO ] [Real]Absence check using state equation in 1293 ms returned sat
[2020-06-03 22:00:32] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 230 ms.
[2020-06-03 22:00:33] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 22:00:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 11 ms returned sat
[2020-06-03 22:00:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 22:00:34] [INFO ] [Nat]Absence check using state equation in 1290 ms returned sat
[2020-06-03 22:00:34] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 184 ms.
[2020-06-03 22:00:38] [INFO ] Added : 125 causal constraints over 25 iterations in 3580 ms. Result :unknown
[2020-06-03 22:00:38] [INFO ] [Real]Absence check using 1 positive place invariants in 11 ms returned sat
[2020-06-03 22:00:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:00:39] [INFO ] [Real]Absence check using state equation in 1300 ms returned sat
[2020-06-03 22:00:39] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 215 ms.
[2020-06-03 22:00:40] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 22:00:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 12 ms returned sat
[2020-06-03 22:00:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 22:00:41] [INFO ] [Nat]Absence check using state equation in 1268 ms returned sat
[2020-06-03 22:00:41] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 198 ms.
[2020-06-03 22:00:45] [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 (=> (> t218 0) (or (and (> t60 0) (< o60 o218)) (and (> t67 0) (< o67 o218)) (and (> t74 0) (< o74 o218)) (and (> t214 0) (< o214 o218)) (and (> t229 0) (< o229 o218)) (and (> t366 0) (< o366 o218)) (and (> t373 0) (< o373 o218)) (and (> t380 0) (< o380 o218))))") while checking expression at index 1
[2020-06-03 22:00:45] [INFO ] [Real]Absence check using 1 positive place invariants in 10 ms returned sat
[2020-06-03 22:00:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:00:47] [INFO ] [Real]Absence check using state equation in 1619 ms returned sat
[2020-06-03 22:00:47] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 194 ms.
[2020-06-03 22:00:47] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 22:00:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 14 ms returned sat
[2020-06-03 22:00:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 22:00:49] [INFO ] [Nat]Absence check using state equation in 1392 ms returned sat
[2020-06-03 22:00:49] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 214 ms.
[2020-06-03 22:00:52] [INFO ] Added : 115 causal constraints over 23 iterations in 3528 ms. Result :(error "Failed to check-sat")
[2020-06-03 22:00:52] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2020-06-03 22:00:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:00:54] [INFO ] [Real]Absence check using state equation in 1469 ms returned sat
[2020-06-03 22:00:54] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 135 ms.
[2020-06-03 22:00:54] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 22:00:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 12 ms returned sat
[2020-06-03 22:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 22:00:56] [INFO ] [Nat]Absence check using state equation in 1357 ms returned sat
[2020-06-03 22:00:56] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 177 ms.
[2020-06-03 22:00:59] [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 (=> (> t204 0) (or (and (> t44 0) (< o44 o204)) (and (> t51 0) (< o51 o204)) (and (> t58 0) (< o58 o204)) (and (> t198 0) (< o198 o204)) (and (> t213 0) (< o213 o204)) (and (> t350 0) (< o350 o204)) (and (> t357 0) (< o357 o204)) (and (> t364 0) (< o364 o204))))") while checking expression at index 3
[2020-06-03 22:00:59] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2020-06-03 22:00:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:01:01] [INFO ] [Real]Absence check using state equation in 1441 ms returned sat
[2020-06-03 22:01:01] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 221 ms.
[2020-06-03 22:01:02] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 22:01:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 16 ms returned sat
[2020-06-03 22:01:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 22:01:03] [INFO ] [Nat]Absence check using state equation in 1383 ms returned sat
[2020-06-03 22:01:03] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 181 ms.
[2020-06-03 22:01:07] [INFO ] Added : 120 causal constraints over 24 iterations in 3529 ms. Result :(error "Failed to check-sat")
Incomplete Parikh walk after 216000 steps, including 304 resets, run finished after 830 ms. (steps per millisecond=260 ) properties seen :[1, 0, 1, 0, 0] could not realise parikh vector
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 20 out of 400 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2666 edges and 400 vertex of which 380 / 400 are part of one of the 1 SCC in 10 ms
Free SCC test removed 379 places
Drop transitions removed 2666 transitions
Ensure Unique test removed 254 transitions
Reduce isomorphic transitions removed 2920 transitions.
Iterating post reduction 0 with 2920 rules applied. Total rules applied 2921 place count 21 transition count 44
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 2927 place count 21 transition count 38
Applied a total of 2927 rules in 33 ms. Remains 21 /400 variables (removed 379) and now considering 38/2964 (removed 2926) transitions.
Finished structural reductions, in 1 iterations. Remains : 21/400 places, 38/2964 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties seen :[0, 1, 1]
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 154 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=154 )
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-05 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="Diffusion2D-PT-D20N010"
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 Diffusion2D-PT-D20N010, 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-158987882400463"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D20N010.tgz
mv Diffusion2D-PT-D20N010 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 ;