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-158987882500503.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 Diffusion2D-PT-D30N050, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987882500503
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.2M
-rw-r--r-- 1 mcc users 4.1K Mar 31 06:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 31 06:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 29 22:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 29 22:54 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 4.1K Apr 8 14:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Mar 28 14:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 28 14:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 27 07:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 27 07:32 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 3.0M 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-D30N050-ReachabilityFireability-00
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-01
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-02
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-03
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-04
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-05
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-06
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-07
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-08
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-09
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-10
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-11
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-12
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-13
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-14
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591224790964

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 22:53:13] [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 22:53:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 22:53:14] [INFO ] Load time of PNML (sax parser for PT used): 189 ms
[2020-06-03 22:53:14] [INFO ] Transformed 900 places.
[2020-06-03 22:53:14] [INFO ] Transformed 6844 transitions.
[2020-06-03 22:53:14] [INFO ] Parsed PT model containing 900 places and 6844 transitions in 261 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 147 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10033 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=244 ) properties seen :[0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1]
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[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 44 ms. (steps per millisecond=227 ) properties seen :[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 20 ms. (steps per millisecond=500 ) properties seen :[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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[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 15 ms. (steps per millisecond=666 ) properties seen :[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 30 ms. (steps per millisecond=333 ) properties seen :[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 28 ms. (steps per millisecond=357 ) properties seen :[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 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 6844 rows 900 cols
[2020-06-03 22:53:15] [INFO ] Computed 1 place invariants in 110 ms
[2020-06-03 22:53:15] [INFO ] [Real]Absence check using 1 positive place invariants in 31 ms returned sat
[2020-06-03 22:53:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:53:20] [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: Broken pipe (= s425 (- (+ t2993 t3000 t3007 t3224 t3239 t3456 t3463 t3470) (+ t3228 t3229 t3230 t3231 t3232 t3233 t3234 t3235)))") while checking expression at index 0
[2020-06-03 22:53:20] [INFO ] [Real]Absence check using 1 positive place invariants in 26 ms returned sat
[2020-06-03 22:53:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:53:25] [INFO ] [Real]Absence check using state equation in 4834 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 22:53:25] [INFO ] [Real]Absence check using 1 positive place invariants in 11 ms returned sat
[2020-06-03 22:53:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:53:30] [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: Broken pipe (= s465 (- (+ t3304 t3311 t3318 t3535 t3550 t3767 t3774 t3781) (+ t3539 t3540 t3541 t3542 t3543 t3544 t3545 t3546)))") while checking expression at index 2
[2020-06-03 22:53:30] [INFO ] [Real]Absence check using 1 positive place invariants in 16 ms returned sat
[2020-06-03 22:53:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:53:35] [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 (= s545 (- (+ t3929 t3936 t3943 t4160 t4175 t4392 t4399 t4406) (+ t4164 t4165 t4166 t4167 t4168 t4169 t4170 t4171)))") while checking expression at index 3
[2020-06-03 22:53:35] [INFO ] [Real]Absence check using 1 positive place invariants in 11 ms returned sat
[2020-06-03 22:53:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:53:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 22:53:40] [INFO ] [Real]Absence check using state equation in 4923 ms returned unknown
[2020-06-03 22:53:40] [INFO ] [Real]Absence check using 1 positive place invariants in 11 ms returned sat
[2020-06-03 22:53:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:53:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 22:53:45] [INFO ] [Real]Absence check using state equation in 4925 ms returned (error "Failed to check-sat")
[2020-06-03 22:53:45] [INFO ] [Real]Absence check using 1 positive place invariants in 28 ms returned sat
[2020-06-03 22:53:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:53:50] [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: Broken pipe (= s443 (- (+ t3126 t3138 t3145 t3357 t3377 t3589 t3601 t3608) (+ t3366 t3367 t3368 t3369 t3370 t3371 t3372 t3373)))") while checking expression at index 6
[2020-06-03 22:53:50] [INFO ] [Real]Absence check using 1 positive place invariants in 67 ms returned sat
[2020-06-03 22:53:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:53:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 22:53:55] [INFO ] [Real]Absence check using state equation in 4832 ms returned (error "Failed to check-sat")
[2020-06-03 22:53:55] [INFO ] [Real]Absence check using 1 positive place invariants in 58 ms returned sat
[2020-06-03 22:53:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:54:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 22:54:00] [INFO ] [Real]Absence check using state equation in 4834 ms returned (error "Failed to check-sat")
[2020-06-03 22:54:00] [INFO ] [Real]Absence check using 1 positive place invariants in 24 ms returned sat
[2020-06-03 22:54:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:54:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 22:54:05] [INFO ] [Real]Absence check using state equation in 4894 ms returned (error "Failed to check-sat")
[2020-06-03 22:54:05] [INFO ] [Real]Absence check using 1 positive place invariants in 16 ms returned sat
[2020-06-03 22:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:54:10] [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: Broken pipe (= s433 (- (+ t3054 t3061 t3068 t3285 t3300 t3517 t3524 t3531) (+ t3289 t3290 t3291 t3292 t3293 t3294 t3295 t3296)))") while checking expression at index 10
Support contains 48 out of 900 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 900/900 places, 6844/6844 transitions.
Graph (trivial) has 6124 edges and 900 vertex of which 852 / 900 are part of one of the 1 SCC in 58 ms
Free SCC test removed 851 places
Drop transitions removed 6124 transitions
Ensure Unique test removed 606 transitions
Reduce isomorphic transitions removed 6730 transitions.
Iterating post reduction 0 with 6730 rules applied. Total rules applied 6731 place count 49 transition count 114
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 6755 place count 49 transition count 90
Applied a total of 6755 rules in 156 ms. Remains 49 /900 variables (removed 851) and now considering 90/6844 (removed 6754) transitions.
Finished structural reductions, in 1 iterations. Remains : 49/900 places, 90/6844 transitions.
Finished random walk after 101172 steps, including 0 resets, run visited all 11 properties in 27 ms. (steps per millisecond=3747 )
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-00 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="Diffusion2D-PT-D30N050"
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-D30N050, 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-158987882500503"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D30N050.tgz
mv Diffusion2D-PT-D30N050 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 ;