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-158987882600566.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-D50N050, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987882600566
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.5M
-rw-r--r-- 1 mcc users 4.1K Mar 31 06:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 31 06:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 29 22:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 29 22:57 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 4.2K Apr 8 14:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 8 14:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Mar 28 14:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 28 14:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 27 07:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 27 07:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 7.3M 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-D50N050-ReachabilityCardinality-00
FORMULA_NAME Diffusion2D-PT-D50N050-ReachabilityCardinality-01
FORMULA_NAME Diffusion2D-PT-D50N050-ReachabilityCardinality-02
FORMULA_NAME Diffusion2D-PT-D50N050-ReachabilityCardinality-03
FORMULA_NAME Diffusion2D-PT-D50N050-ReachabilityCardinality-04
FORMULA_NAME Diffusion2D-PT-D50N050-ReachabilityCardinality-05
FORMULA_NAME Diffusion2D-PT-D50N050-ReachabilityCardinality-06
FORMULA_NAME Diffusion2D-PT-D50N050-ReachabilityCardinality-07
FORMULA_NAME Diffusion2D-PT-D50N050-ReachabilityCardinality-08
FORMULA_NAME Diffusion2D-PT-D50N050-ReachabilityCardinality-09
FORMULA_NAME Diffusion2D-PT-D50N050-ReachabilityCardinality-10
FORMULA_NAME Diffusion2D-PT-D50N050-ReachabilityCardinality-11
FORMULA_NAME Diffusion2D-PT-D50N050-ReachabilityCardinality-12
FORMULA_NAME Diffusion2D-PT-D50N050-ReachabilityCardinality-13
FORMULA_NAME Diffusion2D-PT-D50N050-ReachabilityCardinality-14
FORMULA_NAME Diffusion2D-PT-D50N050-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591228564736

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 23:56:06] [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]
[2020-06-03 23:56:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 23:56:06] [INFO ] Load time of PNML (sax parser for PT used): 323 ms
[2020-06-03 23:56:06] [INFO ] Transformed 2500 places.
[2020-06-03 23:56:06] [INFO ] Transformed 19404 transitions.
[2020-06-03 23:56:06] [INFO ] Parsed PT model containing 2500 places and 19404 transitions in 424 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 135 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10047 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=627 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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, 0, 0, 0, 0, 0, 0, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA Diffusion2D-PT-D50N050-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 19404 rows 2500 cols
[2020-06-03 23:56:07] [INFO ] Computed 1 place invariants in 240 ms
[2020-06-03 23:56:07] [INFO ] [Real]Absence check using 1 positive place invariants in 51 ms returned sat
[2020-06-03 23:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:56:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:56:12] [INFO ] [Real]Absence check using state equation in 4639 ms returned (error "Failed to check-sat")
[2020-06-03 23:56:12] [INFO ] [Real]Absence check using 1 positive place invariants in 32 ms returned sat
[2020-06-03 23:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:56:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:56:17] [INFO ] [Real]Absence check using state equation in 4757 ms returned (error "Failed to check-sat")
[2020-06-03 23:56:17] [INFO ] [Real]Absence check using 1 positive place invariants in 43 ms returned sat
[2020-06-03 23:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:56:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:56:22] [INFO ] [Real]Absence check using state equation in 4675 ms returned (error "Failed to check-sat")
[2020-06-03 23:56:22] [INFO ] [Real]Absence check using 1 positive place invariants in 30 ms returned sat
[2020-06-03 23:56:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:56:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:56:27] [INFO ] [Real]Absence check using state equation in 4739 ms returned (error "Failed to check-sat")
[2020-06-03 23:56:27] [INFO ] [Real]Absence check using 1 positive place invariants in 31 ms returned sat
[2020-06-03 23:56:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:56:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:56:32] [INFO ] [Real]Absence check using state equation in 4756 ms returned unknown
[2020-06-03 23:56:32] [INFO ] [Real]Absence check using 1 positive place invariants in 42 ms returned sat
[2020-06-03 23:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:56:37] [INFO ] [Real]Absence check using state equation in 4700 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 23:56:37] [INFO ] [Real]Absence check using 1 positive place invariants in 45 ms returned sat
[2020-06-03 23:56:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:56:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:56:42] [INFO ] [Real]Absence check using state equation in 4709 ms returned (error "Failed to check-sat")
[2020-06-03 23:56:42] [INFO ] [Real]Absence check using 1 positive place invariants in 44 ms returned sat
[2020-06-03 23:56:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:56:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:56:47] [INFO ] [Real]Absence check using state equation in 4773 ms returned (error "Failed to check-sat")
[2020-06-03 23:56:47] [INFO ] [Real]Absence check using 1 positive place invariants in 42 ms returned sat
[2020-06-03 23:56:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:56:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:56:52] [INFO ] [Real]Absence check using state equation in 4719 ms returned (error "Failed to check-sat")
[2020-06-03 23:56:52] [INFO ] [Real]Absence check using 1 positive place invariants in 43 ms returned sat
[2020-06-03 23:56:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:56:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:56:57] [INFO ] [Real]Absence check using state equation in 4713 ms returned (error "Failed to check-sat")
[2020-06-03 23:56:57] [INFO ] [Real]Absence check using 1 positive place invariants in 44 ms returned sat
[2020-06-03 23:56:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:57:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:57:02] [INFO ] [Real]Absence check using state equation in 4731 ms returned (error "Failed to check-sat")
[2020-06-03 23:57:02] [INFO ] [Real]Absence check using 1 positive place invariants in 30 ms returned sat
[2020-06-03 23:57:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:57:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:57:07] [INFO ] [Real]Absence check using state equation in 4769 ms returned (error "Failed to check-sat")
[2020-06-03 23:57:07] [INFO ] [Real]Absence check using 1 positive place invariants in 30 ms returned sat
[2020-06-03 23:57:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:57:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:57:12] [INFO ] [Real]Absence check using state equation in 4767 ms returned (error "Failed to check-sat")
[2020-06-03 23:57:12] [INFO ] [Real]Absence check using 1 positive place invariants in 42 ms returned sat
[2020-06-03 23:57:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:57:17] [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 (= s227 (- (+ t1394 t1401 t1408 t1785 t1800 t2177 t2184 t2191) (+ t1789 t1790 t1791 t1792 t1793 t1794 t1795 t1796)))") while checking expression at index 13
[2020-06-03 23:57:17] [INFO ] [Real]Absence check using 1 positive place invariants in 30 ms returned sat
[2020-06-03 23:57:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:57:22] [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 (= s208 (- (+ t1245 t1252 t1259 t1636 t1651 t2028 t2035 t2042) (+ t1640 t1641 t1642 t1643 t1644 t1645 t1646 t1647)))") while checking expression at index 14
Support contains 74 out of 2500 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 18268 edges and 2500 vertex of which 2426 / 2500 are part of one of the 1 SCC in 38 ms
Free SCC test removed 2425 places
Drop transitions removed 18268 transitions
Ensure Unique test removed 970 transitions
Reduce isomorphic transitions removed 19238 transitions.
Iterating post reduction 0 with 19238 rules applied. Total rules applied 19239 place count 75 transition count 166
Drop transitions removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 1 with 25 rules applied. Total rules applied 19264 place count 75 transition count 141
Applied a total of 19264 rules in 150 ms. Remains 75 /2500 variables (removed 2425) and now considering 141/19404 (removed 19263) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/2500 places, 141/19404 transitions.
Incomplete random walk after 1000045 steps, including 0 resets, run finished after 208 ms. (steps per millisecond=4807 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1]
FORMULA Diffusion2D-PT-D50N050-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N050-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N050-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N050-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N050-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N050-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N050-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N050-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N050-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N050-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N050-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N050-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N050-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N050-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 278 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=278 )
FORMULA Diffusion2D-PT-D50N050-ReachabilityCardinality-14 FALSE 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-D50N050"
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 Diffusion2D-PT-D50N050, 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 r178-tajo-158987882600566"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D50N050.tgz
mv Diffusion2D-PT-D50N050 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 ;