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.r180-ebro-158987900400526.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 DLCround-PT-07b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987900400526
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 3.3K Mar 30 19:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 30 19:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 29 09:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 29 09:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 8 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 14:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 04:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 28 04:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 26 23:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 26 23:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 963K 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 DLCround-PT-07b-ReachabilityCardinality-00
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-01
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-02
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-03
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-04
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-05
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-06
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-07
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-08
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-09
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-10
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-11
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-12
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-13
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-14
FORMULA_NAME DLCround-PT-07b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591243829454

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 04:10:32] [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]
[2020-06-04 04:10:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 04:10:33] [INFO ] Load time of PNML (sax parser for PT used): 401 ms
[2020-06-04 04:10:33] [INFO ] Transformed 2703 places.
[2020-06-04 04:10:33] [INFO ] Transformed 4071 transitions.
[2020-06-04 04:10:33] [INFO ] Found NUPN structural information;
[2020-06-04 04:10:33] [INFO ] Parsed PT model containing 2703 places and 4071 transitions in 602 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 257 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCround-PT-07b-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-07b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-07b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-07b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-07b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-07b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 214 ms. (steps per millisecond=46 ) properties seen :[0, 1, 0, 1, 0, 1, 1, 1, 0, 1]
FORMULA DLCround-PT-07b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[1, 0, 0, 0]
FORMULA DLCround-PT-07b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[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]
// Phase 1: matrix 4071 rows 2703 cols
[2020-06-04 04:10:34] [INFO ] Computed 132 place invariants in 130 ms
[2020-06-04 04:10:35] [INFO ] [Real]Absence check using 132 positive place invariants in 619 ms returned sat
[2020-06-04 04:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:10:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:10:39] [INFO ] [Real]Absence check using state equation in 3587 ms returned (error "Failed to check-sat")
[2020-06-04 04:10:40] [INFO ] [Real]Absence check using 132 positive place invariants in 473 ms returned sat
[2020-06-04 04:10:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:10:44] [INFO ] [Real]Absence check using state equation in 3967 ms returned sat
[2020-06-04 04:10:50] [INFO ] Deduced a trap composed of 12 places in 5940 ms
[2020-06-04 04:10:50] [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: Stream closed (> (+ s0 s1384 s2693 s2694 s2695 s2696 s2697 s2698 s2699 s2700 s2701 s2702) 0)") while checking expression at index 1
[2020-06-04 04:10:52] [INFO ] [Real]Absence check using 132 positive place invariants in 530 ms returned sat
[2020-06-04 04:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:10:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:10:55] [INFO ] [Real]Absence check using state equation in 3123 ms returned (error "Failed to check-sat")
Support contains 12 out of 2703 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2703/2703 places, 4071/4071 transitions.
Graph (trivial) has 2521 edges and 2703 vertex of which 450 / 2703 are part of one of the 37 SCC in 53 ms
Free SCC test removed 413 places
Drop transitions removed 465 transitions
Reduce isomorphic transitions removed 465 transitions.
Performed 1031 Post agglomeration using F-continuation condition.Transition count delta: 1031
Iterating post reduction 0 with 1496 rules applied. Total rules applied 1497 place count 2290 transition count 2575
Reduce places removed 1031 places and 0 transitions.
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Iterating post reduction 1 with 1093 rules applied. Total rules applied 2590 place count 1259 transition count 2513
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 33 rules applied. Total rules applied 2623 place count 1232 transition count 2507
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2626 place count 1229 transition count 2507
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 2626 place count 1229 transition count 2498
Deduced a syphon composed of 9 places in 31 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 2644 place count 1220 transition count 2498
Symmetric choice reduction at 4 with 330 rule applications. Total rules 2974 place count 1220 transition count 2498
Deduced a syphon composed of 330 places in 25 ms
Reduce places removed 330 places and 330 transitions.
Iterating global reduction 4 with 660 rules applied. Total rules applied 3634 place count 890 transition count 2168
Performed 141 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 141 Pre rules applied. Total rules applied 3634 place count 890 transition count 2027
Deduced a syphon composed of 141 places in 32 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 4 with 282 rules applied. Total rules applied 3916 place count 749 transition count 2027
Symmetric choice reduction at 4 with 56 rule applications. Total rules 3972 place count 749 transition count 2027
Deduced a syphon composed of 56 places in 31 ms
Reduce places removed 56 places and 598 transitions.
Iterating global reduction 4 with 112 rules applied. Total rules applied 4084 place count 693 transition count 1429
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 4102 place count 693 transition count 1411
Performed 185 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 185 places in 1 ms
Reduce places removed 185 places and 0 transitions.
Iterating global reduction 5 with 370 rules applied. Total rules applied 4472 place count 508 transition count 1218
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 4478 place count 508 transition count 1212
Symmetric choice reduction at 6 with 2 rule applications. Total rules 4480 place count 508 transition count 1212
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 22 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 4484 place count 506 transition count 1190
Performed 53 Post agglomeration using F-continuation condition.Transition count delta: -451
Deduced a syphon composed of 53 places in 1 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 6 with 106 rules applied. Total rules applied 4590 place count 453 transition count 1641
Drop transitions removed 54 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 59 transitions.
Iterating post reduction 6 with 59 rules applied. Total rules applied 4649 place count 453 transition count 1582
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -62
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 4657 place count 449 transition count 1644
Free-agglomeration rule applied 239 times with reduction of 132 identical transitions.
Iterating global reduction 7 with 239 rules applied. Total rules applied 4896 place count 449 transition count 1273
Reduce places removed 239 places and 0 transitions.
Drop transitions removed 527 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 547 transitions.
Discarding 30 places :
Also discarding 76 output transitions
Drop transitions removed 76 transitions
Graph (complete) has 608 edges and 210 vertex of which 180 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.10 ms
Iterating post reduction 7 with 787 rules applied. Total rules applied 5683 place count 180 transition count 650
Drop transitions removed 56 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 69 transitions.
Iterating post reduction 8 with 69 rules applied. Total rules applied 5752 place count 180 transition count 581
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 5753 place count 180 transition count 581
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 9 with 56 rules applied. Total rules applied 5809 place count 180 transition count 525
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 5815 place count 174 transition count 525
Symmetric choice reduction at 10 with 4 rule applications. Total rules 5819 place count 174 transition count 525
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 47 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 5827 place count 170 transition count 478
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 5830 place count 170 transition count 475
Free-agglomeration rule applied 4 times.
Iterating global reduction 11 with 4 rules applied. Total rules applied 5834 place count 170 transition count 471
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 43 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 44 transitions.
Discarding 6 places :
Also discarding 0 output transitions
Graph (complete) has 450 edges and 166 vertex of which 160 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Iterating post reduction 11 with 49 rules applied. Total rules applied 5883 place count 160 transition count 427
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 12 with 6 rules applied. Total rules applied 5889 place count 160 transition count 421
Applied a total of 5889 rules in 1709 ms. Remains 160 /2703 variables (removed 2543) and now considering 421/4071 (removed 3650) transitions.
Finished structural reductions, in 1 iterations. Remains : 160/2703 places, 421/4071 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 4181 ms. (steps per millisecond=239 ) properties seen :[1, 0, 1]
FORMULA DLCround-PT-07b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3219 ms. (steps per millisecond=310 ) properties seen :[0]
[2020-06-04 04:11:04] [INFO ] Flow matrix only has 146 transitions (discarded 275 similar events)
// Phase 1: matrix 146 rows 160 cols
[2020-06-04 04:11:04] [INFO ] Computed 102 place invariants in 3 ms
[2020-06-04 04:11:04] [INFO ] [Real]Absence check using 102 positive place invariants in 103 ms returned sat
[2020-06-04 04:11:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:11:04] [INFO ] [Real]Absence check using state equation in 191 ms returned sat
[2020-06-04 04:11:04] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 04:11:05] [INFO ] [Nat]Absence check using 102 positive place invariants in 72 ms returned unsat
FORMULA DLCround-PT-07b-ReachabilityCardinality-04 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="DLCround-PT-07b"
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 DLCround-PT-07b, 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 r180-ebro-158987900400526"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-07b.tgz
mv DLCround-PT-07b 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 ;