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.r211-tajo-159033478401078.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 ShieldRVt-PT-050B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-tajo-159033478401078
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 776K
-rw-r--r-- 1 mcc users 3.5K May 14 03:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 14 03:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 13 20:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 13 20:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 14 10:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 14 10:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 14 10:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 14 10:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.2K May 13 14:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K May 13 14:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 13 09:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K May 13 09:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 13 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 614K May 12 20:42 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 ShieldRVt-PT-050B-ReachabilityCardinality-00
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-01
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-02
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-03
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-04
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-05
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-06
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-07
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-08
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-09
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-10
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-11
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-12
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-13
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-14
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591340737121

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 07:05:38] [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]
[2020-06-05 07:05:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 07:05:38] [INFO ] Load time of PNML (sax parser for PT used): 124 ms
[2020-06-05 07:05:38] [INFO ] Transformed 2503 places.
[2020-06-05 07:05:38] [INFO ] Transformed 2503 transitions.
[2020-06-05 07:05:38] [INFO ] Found NUPN structural information;
[2020-06-05 07:05:38] [INFO ] Parsed PT model containing 2503 places and 2503 transitions in 205 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 105 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 86 ms. (steps per millisecond=116 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0]
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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]
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]
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]
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]
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]
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]
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]
// Phase 1: matrix 2503 rows 2503 cols
[2020-06-05 07:05:39] [INFO ] Computed 201 place invariants in 47 ms
[2020-06-05 07:05:40] [INFO ] [Real]Absence check using 201 positive place invariants in 328 ms returned sat
[2020-06-05 07:05:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 07:05:44] [INFO ] [Real]Absence check using state equation in 4315 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 07:05:45] [INFO ] [Real]Absence check using 201 positive place invariants in 273 ms returned sat
[2020-06-05 07:05:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 07:05:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 07:05:49] [INFO ] [Real]Absence check using state equation in 4369 ms returned (error "Failed to check-sat")
[2020-06-05 07:05:49] [INFO ] [Real]Absence check using 201 positive place invariants in 232 ms returned sat
[2020-06-05 07:05:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 07:05:54] [INFO ] [Real]Absence check using state equation in 4534 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 07:05:54] [INFO ] [Real]Absence check using 201 positive place invariants in 292 ms returned sat
[2020-06-05 07:05:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 07:05:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 07:05:59] [INFO ] [Real]Absence check using state equation in 4437 ms returned (error "Failed to check-sat")
[2020-06-05 07:06:00] [INFO ] [Real]Absence check using 201 positive place invariants in 315 ms returned sat
[2020-06-05 07:06:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 07:06:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 07:06:04] [INFO ] [Real]Absence check using state equation in 4421 ms returned (error "Failed to check-sat")
[2020-06-05 07:06:05] [INFO ] [Real]Absence check using 201 positive place invariants in 261 ms returned sat
[2020-06-05 07:06:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 07:06:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 07:06:09] [INFO ] [Real]Absence check using state equation in 4397 ms returned (error "Failed to check-sat")
[2020-06-05 07:06:10] [INFO ] [Real]Absence check using 201 positive place invariants in 276 ms returned sat
[2020-06-05 07:06:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 07:06:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 07:06:14] [INFO ] [Real]Absence check using state equation in 4368 ms returned (error "Failed to check-sat")
Support contains 24 out of 2503 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2503/2503 places, 2503/2503 transitions.
Performed 790 Post agglomeration using F-continuation condition.Transition count delta: 790
Iterating post reduction 0 with 790 rules applied. Total rules applied 790 place count 2503 transition count 1713
Reduce places removed 790 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 792 rules applied. Total rules applied 1582 place count 1713 transition count 1711
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1583 place count 1712 transition count 1711
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 200 Pre rules applied. Total rules applied 1583 place count 1712 transition count 1511
Deduced a syphon composed of 200 places in 6 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 3 with 400 rules applied. Total rules applied 1983 place count 1512 transition count 1511
Symmetric choice reduction at 3 with 339 rule applications. Total rules 2322 place count 1512 transition count 1511
Deduced a syphon composed of 339 places in 9 ms
Reduce places removed 339 places and 339 transitions.
Iterating global reduction 3 with 678 rules applied. Total rules applied 3000 place count 1173 transition count 1172
Performed 146 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 146 Pre rules applied. Total rules applied 3000 place count 1173 transition count 1026
Deduced a syphon composed of 146 places in 6 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 3 with 292 rules applied. Total rules applied 3292 place count 1027 transition count 1026
Performed 445 Post agglomeration using F-continuation condition.Transition count delta: 445
Deduced a syphon composed of 445 places in 3 ms
Reduce places removed 445 places and 0 transitions.
Iterating global reduction 3 with 890 rules applied. Total rules applied 4182 place count 582 transition count 581
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 4384 place count 481 transition count 677
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: -41
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 4468 place count 439 transition count 718
Free-agglomeration rule applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 4471 place count 439 transition count 715
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 4474 place count 436 transition count 715
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 4477 place count 436 transition count 712
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 4478 place count 435 transition count 711
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 4479 place count 434 transition count 711
Applied a total of 4479 rules in 913 ms. Remains 434 /2503 variables (removed 2069) and now considering 711/2503 (removed 1792) transitions.
Finished structural reductions, in 1 iterations. Remains : 434/2503 places, 711/2503 transitions.
Incomplete random walk after 1000000 steps, including 63 resets, run finished after 3960 ms. (steps per millisecond=252 ) properties seen :[1, 1, 0, 1, 1, 0, 1]
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 2368 ms. (steps per millisecond=422 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 15 resets, run finished after 2612 ms. (steps per millisecond=382 ) properties seen :[0, 0]
// Phase 1: matrix 711 rows 434 cols
[2020-06-05 07:06:24] [INFO ] Computed 200 place invariants in 3 ms
[2020-06-05 07:06:24] [INFO ] [Real]Absence check using 200 positive place invariants in 94 ms returned sat
[2020-06-05 07:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 07:06:25] [INFO ] [Real]Absence check using state equation in 704 ms returned sat
[2020-06-05 07:06:25] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 07:06:25] [INFO ] [Nat]Absence check using 200 positive place invariants in 79 ms returned sat
[2020-06-05 07:06:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 07:06:25] [INFO ] [Nat]Absence check using state equation in 570 ms returned sat
[2020-06-05 07:06:25] [INFO ] State equation strengthened by 355 read => feed constraints.
[2020-06-05 07:06:26] [INFO ] [Nat]Added 355 Read/Feed constraints in 43 ms returned sat
[2020-06-05 07:06:26] [INFO ] Computed and/alt/rep : 707/6014/707 causal constraints in 60 ms.
[2020-06-05 07:06:41] [INFO ] Added : 685 causal constraints over 137 iterations in 15598 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 174 ms.
[2020-06-05 07:06:42] [INFO ] [Real]Absence check using 200 positive place invariants in 96 ms returned sat
[2020-06-05 07:06:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 07:06:42] [INFO ] [Real]Absence check using state equation in 684 ms returned sat
[2020-06-05 07:06:42] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 07:06:42] [INFO ] [Nat]Absence check using 200 positive place invariants in 61 ms returned sat
[2020-06-05 07:06:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 07:06:43] [INFO ] [Nat]Absence check using state equation in 506 ms returned sat
[2020-06-05 07:06:43] [INFO ] [Nat]Added 355 Read/Feed constraints in 38 ms returned sat
[2020-06-05 07:06:43] [INFO ] Computed and/alt/rep : 707/6014/707 causal constraints in 63 ms.
[2020-06-05 07:07:03] [INFO ] Added : 678 causal constraints over 136 iterations in 19550 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 161 ms.
Incomplete Parikh walk after 78800 steps, including 406 resets, run finished after 492 ms. (steps per millisecond=160 ) properties seen :[0, 1] could not realise parikh vector
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Finished Parikh walk after 56962 steps, including 443 resets, run visited all 1 properties in 274 ms. (steps per millisecond=207 )
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_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="ShieldRVt-PT-050B"
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 ShieldRVt-PT-050B, 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 r211-tajo-159033478401078"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-050B.tgz
mv ShieldRVt-PT-050B 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 ;