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-159033477600535.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 ShieldPPPs-PT-040B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-tajo-159033477600535
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 876K
-rw-r--r-- 1 mcc users 3.2K May 14 01:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K May 14 01:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 13 19:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 13 19:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 14 10:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 14 10:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 14 10:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 14 10:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.5K May 13 13:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 13 13:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 13 08:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K May 13 08:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 708K 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 ShieldPPPs-PT-040B-ReachabilityFireability-00
FORMULA_NAME ShieldPPPs-PT-040B-ReachabilityFireability-01
FORMULA_NAME ShieldPPPs-PT-040B-ReachabilityFireability-02
FORMULA_NAME ShieldPPPs-PT-040B-ReachabilityFireability-03
FORMULA_NAME ShieldPPPs-PT-040B-ReachabilityFireability-04
FORMULA_NAME ShieldPPPs-PT-040B-ReachabilityFireability-05
FORMULA_NAME ShieldPPPs-PT-040B-ReachabilityFireability-06
FORMULA_NAME ShieldPPPs-PT-040B-ReachabilityFireability-07
FORMULA_NAME ShieldPPPs-PT-040B-ReachabilityFireability-08
FORMULA_NAME ShieldPPPs-PT-040B-ReachabilityFireability-09
FORMULA_NAME ShieldPPPs-PT-040B-ReachabilityFireability-10
FORMULA_NAME ShieldPPPs-PT-040B-ReachabilityFireability-11
FORMULA_NAME ShieldPPPs-PT-040B-ReachabilityFireability-12
FORMULA_NAME ShieldPPPs-PT-040B-ReachabilityFireability-13
FORMULA_NAME ShieldPPPs-PT-040B-ReachabilityFireability-14
FORMULA_NAME ShieldPPPs-PT-040B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591312941542

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 23:22:23] [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]
[2020-06-04 23:22:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 23:22:23] [INFO ] Load time of PNML (sax parser for PT used): 184 ms
[2020-06-04 23:22:23] [INFO ] Transformed 2723 places.
[2020-06-04 23:22:23] [INFO ] Transformed 2523 transitions.
[2020-06-04 23:22:23] [INFO ] Found NUPN structural information;
[2020-06-04 23:22:23] [INFO ] Parsed PT model containing 2723 places and 2523 transitions in 383 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 72 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 1 resets, run finished after 142 ms. (steps per millisecond=70 ) properties seen :[0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1]
FORMULA ShieldPPPs-PT-040B-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-040B-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-040B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-040B-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-040B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-040B-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-040B-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-040B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-040B-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-040B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-040B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 33 ms. (steps per millisecond=303 ) 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, 1, 0]
FORMULA ShieldPPPs-PT-040B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 2523 rows 2723 cols
[2020-06-04 23:22:24] [INFO ] Computed 441 place invariants in 53 ms
[2020-06-04 23:22:25] [INFO ] [Real]Absence check using 441 positive place invariants in 679 ms returned sat
[2020-06-04 23:22:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:22:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:22:29] [INFO ] [Real]Absence check using state equation in 3779 ms returned (error "Failed to check-sat")
[2020-06-04 23:22:30] [INFO ] [Real]Absence check using 441 positive place invariants in 575 ms returned sat
[2020-06-04 23:22:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:22:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:22:34] [INFO ] [Real]Absence check using state equation in 4039 ms returned (error "Failed to check-sat")
[2020-06-04 23:22:35] [INFO ] [Real]Absence check using 441 positive place invariants in 523 ms returned sat
[2020-06-04 23:22:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:22:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:22:39] [INFO ] [Real]Absence check using state equation in 4196 ms returned unknown
[2020-06-04 23:22:40] [INFO ] [Real]Absence check using 441 positive place invariants in 482 ms returned sat
[2020-06-04 23:22:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:22:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:22:44] [INFO ] [Real]Absence check using state equation in 4259 ms returned (error "Failed to check-sat")
Support contains 26 out of 2723 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2723/2723 places, 2523/2523 transitions.
Performed 279 Post agglomeration using F-continuation condition.Transition count delta: 279
Iterating post reduction 0 with 279 rules applied. Total rules applied 279 place count 2723 transition count 2244
Reduce places removed 279 places and 0 transitions.
Iterating post reduction 1 with 279 rules applied. Total rules applied 558 place count 2444 transition count 2244
Performed 199 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 199 Pre rules applied. Total rules applied 558 place count 2444 transition count 2045
Deduced a syphon composed of 199 places in 7 ms
Reduce places removed 199 places and 0 transitions.
Iterating global reduction 2 with 398 rules applied. Total rules applied 956 place count 2245 transition count 2045
Symmetric choice reduction at 2 with 275 rule applications. Total rules 1231 place count 2245 transition count 2045
Deduced a syphon composed of 275 places in 13 ms
Reduce places removed 275 places and 275 transitions.
Iterating global reduction 2 with 550 rules applied. Total rules applied 1781 place count 1970 transition count 1770
Performed 115 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 115 Pre rules applied. Total rules applied 1781 place count 1970 transition count 1655
Deduced a syphon composed of 115 places in 10 ms
Reduce places removed 115 places and 0 transitions.
Iterating global reduction 2 with 230 rules applied. Total rules applied 2011 place count 1855 transition count 1655
Performed 586 Post agglomeration using F-continuation condition.Transition count delta: 586
Deduced a syphon composed of 586 places in 3 ms
Reduce places removed 586 places and 0 transitions.
Iterating global reduction 2 with 1172 rules applied. Total rules applied 3183 place count 1269 transition count 1069
Partial Free-agglomeration rule applied 350 times.
Drop transitions removed 350 transitions
Iterating global reduction 2 with 350 rules applied. Total rules applied 3533 place count 1269 transition count 1069
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 3535 place count 1269 transition count 1069
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3536 place count 1268 transition count 1068
Applied a total of 3536 rules in 1302 ms. Remains 1268 /2723 variables (removed 1455) and now considering 1068/2523 (removed 1455) transitions.
Finished structural reductions, in 1 iterations. Remains : 1268/2723 places, 1068/2523 transitions.
Incomplete random walk after 1000000 steps, including 157 resets, run finished after 9175 ms. (steps per millisecond=108 ) properties seen :[0, 1, 1, 1]
FORMULA ShieldPPPs-PT-040B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-040B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-040B-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 843310 steps, including 9 resets, run timeout after 5001 ms. (steps per millisecond=168 ) properties seen :[0]
// Phase 1: matrix 1068 rows 1268 cols
[2020-06-04 23:23:00] [INFO ] Computed 441 place invariants in 124 ms
[2020-06-04 23:23:00] [INFO ] [Real]Absence check using 417 positive place invariants in 325 ms returned sat
[2020-06-04 23:23:00] [INFO ] [Real]Absence check using 417 positive and 24 generalized place invariants in 17 ms returned sat
[2020-06-04 23:23:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:23:03] [INFO ] [Real]Absence check using state equation in 2829 ms returned sat
[2020-06-04 23:23:03] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 23:23:04] [INFO ] [Nat]Absence check using 417 positive place invariants in 258 ms returned sat
[2020-06-04 23:23:04] [INFO ] [Nat]Absence check using 417 positive and 24 generalized place invariants in 24 ms returned sat
[2020-06-04 23:23:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 23:23:07] [INFO ] [Nat]Absence check using state equation in 3075 ms returned sat
[2020-06-04 23:23:07] [INFO ] Deduced a trap composed of 5 places in 430 ms
[2020-06-04 23:23:08] [INFO ] Deduced a trap composed of 8 places in 308 ms
[2020-06-04 23:23:08] [INFO ] Deduced a trap composed of 6 places in 287 ms
[2020-06-04 23:23:08] [INFO ] Deduced a trap composed of 4 places in 251 ms
[2020-06-04 23:23:08] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 4 trap constraints in 1431 ms
FORMULA ShieldPPPs-PT-040B-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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="ShieldPPPs-PT-040B"
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 ShieldPPPs-PT-040B, 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 r211-tajo-159033477600535"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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