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-159033478401062.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 ShieldRVt-PT-040B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-tajo-159033478401062
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 648K
-rw-r--r-- 1 mcc users 3.0K May 14 02:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K May 14 02:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 13 20:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 13 20:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 14 10:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 14 10:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 14 10:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K 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 14:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K May 13 14:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 13 09:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K May 13 09:46 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 489K 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-040B-ReachabilityCardinality-00
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-01
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-02
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-03
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-04
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-05
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-06
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-07
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-08
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-09
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-10
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-11
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-12
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-13
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-14
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591340133400

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 06:55:35] [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 06:55:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 06:55:35] [INFO ] Load time of PNML (sax parser for PT used): 145 ms
[2020-06-05 06:55:35] [INFO ] Transformed 2003 places.
[2020-06-05 06:55:35] [INFO ] Transformed 2003 transitions.
[2020-06-05 06:55:35] [INFO ] Found NUPN structural information;
[2020-06-05 06:55:35] [INFO ] Parsed PT model containing 2003 places and 2003 transitions in 213 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 74 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1 resets, run finished after 71 ms. (steps per millisecond=140 ) properties seen :[0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1]
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 23 ms. (steps per millisecond=434 ) properties seen :[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]
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]
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]
// Phase 1: matrix 2003 rows 2003 cols
[2020-06-05 06:55:35] [INFO ] Computed 161 place invariants in 51 ms
[2020-06-05 06:55:36] [INFO ] [Real]Absence check using 161 positive place invariants in 183 ms returned sat
[2020-06-05 06:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:55:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 06:55:40] [INFO ] [Real]Absence check using state equation in 4528 ms returned (error "Failed to check-sat")
[2020-06-05 06:55:41] [INFO ] [Real]Absence check using 161 positive place invariants in 245 ms returned sat
[2020-06-05 06:55:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:55:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 06:55:45] [INFO ] [Real]Absence check using state equation in 4428 ms returned (error "Failed to check-sat")
[2020-06-05 06:55:46] [INFO ] [Real]Absence check using 161 positive place invariants in 174 ms returned sat
[2020-06-05 06:55:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:55:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 06:55:50] [INFO ] [Real]Absence check using state equation in 4567 ms returned (error "Failed to check-sat")
[2020-06-05 06:55:51] [INFO ] [Real]Absence check using 161 positive place invariants in 172 ms returned sat
[2020-06-05 06:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:55:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 06:55:55] [INFO ] [Real]Absence check using state equation in 4540 ms returned (error "Failed to check-sat")
[2020-06-05 06:55:56] [INFO ] [Real]Absence check using 161 positive place invariants in 201 ms returned sat
[2020-06-05 06:55:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:56:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 06:56:00] [INFO ] [Real]Absence check using state equation in 4435 ms returned (error "Failed to check-sat")
Support contains 12 out of 2003 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2003/2003 places, 2003/2003 transitions.
Performed 634 Post agglomeration using F-continuation condition.Transition count delta: 634
Iterating post reduction 0 with 634 rules applied. Total rules applied 634 place count 2003 transition count 1369
Reduce places removed 634 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 636 rules applied. Total rules applied 1270 place count 1369 transition count 1367
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1271 place count 1368 transition count 1367
Performed 161 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 161 Pre rules applied. Total rules applied 1271 place count 1368 transition count 1206
Deduced a syphon composed of 161 places in 21 ms
Reduce places removed 161 places and 0 transitions.
Iterating global reduction 3 with 322 rules applied. Total rules applied 1593 place count 1207 transition count 1206
Symmetric choice reduction at 3 with 277 rule applications. Total rules 1870 place count 1207 transition count 1206
Deduced a syphon composed of 277 places in 6 ms
Reduce places removed 277 places and 277 transitions.
Iterating global reduction 3 with 554 rules applied. Total rules applied 2424 place count 930 transition count 929
Performed 115 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 115 Pre rules applied. Total rules applied 2424 place count 930 transition count 814
Deduced a syphon composed of 115 places in 4 ms
Reduce places removed 115 places and 0 transitions.
Iterating global reduction 3 with 230 rules applied. Total rules applied 2654 place count 815 transition count 814
Performed 359 Post agglomeration using F-continuation condition.Transition count delta: 359
Deduced a syphon composed of 359 places in 2 ms
Reduce places removed 359 places and 0 transitions.
Iterating global reduction 3 with 718 rules applied. Total rules applied 3372 place count 456 transition count 455
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -95
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 3574 place count 355 transition count 550
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 3604 place count 340 transition count 565
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 3605 place count 340 transition count 564
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 3606 place count 340 transition count 563
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 3607 place count 339 transition count 563
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 3608 place count 339 transition count 562
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 3609 place count 338 transition count 561
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3610 place count 337 transition count 561
Applied a total of 3610 rules in 745 ms. Remains 337 /2003 variables (removed 1666) and now considering 561/2003 (removed 1442) transitions.
Finished structural reductions, in 1 iterations. Remains : 337/2003 places, 561/2003 transitions.
Incomplete random walk after 1000000 steps, including 388 resets, run finished after 3430 ms. (steps per millisecond=291 ) properties seen :[0, 1, 1, 0, 1]
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 41 resets, run finished after 1949 ms. (steps per millisecond=513 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 41 resets, run finished after 1965 ms. (steps per millisecond=508 ) properties seen :[0, 0]
// Phase 1: matrix 561 rows 337 cols
[2020-06-05 06:56:08] [INFO ] Computed 160 place invariants in 2 ms
[2020-06-05 06:56:09] [INFO ] [Real]Absence check using 160 positive place invariants in 69 ms returned sat
[2020-06-05 06:56:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:56:09] [INFO ] [Real]Absence check using state equation in 424 ms returned sat
[2020-06-05 06:56:09] [INFO ] State equation strengthened by 11 read => feed constraints.
[2020-06-05 06:56:09] [INFO ] [Real]Added 11 Read/Feed constraints in 17 ms returned sat
[2020-06-05 06:56:09] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 06:56:09] [INFO ] [Nat]Absence check using 160 positive place invariants in 57 ms returned sat
[2020-06-05 06:56:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 06:56:10] [INFO ] [Nat]Absence check using state equation in 413 ms returned sat
[2020-06-05 06:56:10] [INFO ] [Nat]Added 11 Read/Feed constraints in 5 ms returned sat
[2020-06-05 06:56:10] [INFO ] Computed and/alt/rep : 554/1780/554 causal constraints in 35 ms.
[2020-06-05 06:56:14] [INFO ] Added : 475 causal constraints over 96 iterations in 4332 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 50 ms.
[2020-06-05 06:56:14] [INFO ] [Real]Absence check using 160 positive place invariants in 64 ms returned sat
[2020-06-05 06:56:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:56:15] [INFO ] [Real]Absence check using state equation in 449 ms returned sat
[2020-06-05 06:56:15] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 06:56:15] [INFO ] [Nat]Absence check using 160 positive place invariants in 73 ms returned sat
[2020-06-05 06:56:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 06:56:15] [INFO ] [Nat]Absence check using state equation in 411 ms returned sat
[2020-06-05 06:56:15] [INFO ] [Nat]Added 11 Read/Feed constraints in 6 ms returned sat
[2020-06-05 06:56:15] [INFO ] Computed and/alt/rep : 554/1780/554 causal constraints in 60 ms.
[2020-06-05 06:56:19] [INFO ] Added : 466 causal constraints over 94 iterations in 3683 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 22 ms.
Finished Parikh walk after 663 steps, including 1 resets, run visited all 2 properties in 7 ms. (steps per millisecond=94 )
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-00 TRUE 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-040B"
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-040B, 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-159033478401062"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-040B.tgz
mv ShieldRVt-PT-040B 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 ;