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.r176-tajo-158987871900438.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 PolyORBLF-PT-S02J06T06, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871900438
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 9.5K Apr 12 05:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Apr 12 05:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 11 04:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Apr 11 04:56 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 8.1K Apr 14 12:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 39K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 14 12:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 33K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.5K Apr 10 12:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 10 12:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Apr 9 17:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K Apr 9 17:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Apr 10 22:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K Apr 10 22:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 983K 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 PolyORBLF-PT-S02J06T06-ReachabilityCardinality-00
FORMULA_NAME PolyORBLF-PT-S02J06T06-ReachabilityCardinality-01
FORMULA_NAME PolyORBLF-PT-S02J06T06-ReachabilityCardinality-02
FORMULA_NAME PolyORBLF-PT-S02J06T06-ReachabilityCardinality-03
FORMULA_NAME PolyORBLF-PT-S02J06T06-ReachabilityCardinality-04
FORMULA_NAME PolyORBLF-PT-S02J06T06-ReachabilityCardinality-05
FORMULA_NAME PolyORBLF-PT-S02J06T06-ReachabilityCardinality-06
FORMULA_NAME PolyORBLF-PT-S02J06T06-ReachabilityCardinality-07
FORMULA_NAME PolyORBLF-PT-S02J06T06-ReachabilityCardinality-08
FORMULA_NAME PolyORBLF-PT-S02J06T06-ReachabilityCardinality-09
FORMULA_NAME PolyORBLF-PT-S02J06T06-ReachabilityCardinality-10
FORMULA_NAME PolyORBLF-PT-S02J06T06-ReachabilityCardinality-11
FORMULA_NAME PolyORBLF-PT-S02J06T06-ReachabilityCardinality-12
FORMULA_NAME PolyORBLF-PT-S02J06T06-ReachabilityCardinality-13
FORMULA_NAME PolyORBLF-PT-S02J06T06-ReachabilityCardinality-14
FORMULA_NAME PolyORBLF-PT-S02J06T06-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591153638473

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 03:07:20] [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]
[2020-06-03 03:07:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 03:07:20] [INFO ] Load time of PNML (sax parser for PT used): 93 ms
[2020-06-03 03:07:20] [INFO ] Transformed 536 places.
[2020-06-03 03:07:20] [INFO ] Transformed 1064 transitions.
[2020-06-03 03:07:20] [INFO ] Parsed PT model containing 536 places and 1064 transitions in 131 ms.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 31 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 4 resets, run finished after 78 ms. (steps per millisecond=128 ) properties seen :[1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1]
FORMULA PolyORBLF-PT-S02J06T06-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 1 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-03 03:07:20] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
// Phase 1: matrix 956 rows 536 cols
[2020-06-03 03:07:20] [INFO ] Computed 50 place invariants in 45 ms
[2020-06-03 03:07:20] [INFO ] [Real]Absence check using 19 positive place invariants in 28 ms returned sat
[2020-06-03 03:07:20] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 26 ms returned unsat
[2020-06-03 03:07:20] [INFO ] [Real]Absence check using 19 positive place invariants in 9 ms returned unsat
[2020-06-03 03:07:20] [INFO ] [Real]Absence check using 19 positive place invariants in 18 ms returned sat
[2020-06-03 03:07:20] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 10 ms returned unsat
[2020-06-03 03:07:21] [INFO ] [Real]Absence check using 19 positive place invariants in 13 ms returned sat
[2020-06-03 03:07:21] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 23 ms returned sat
[2020-06-03 03:07:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:07:22] [INFO ] [Real]Absence check using state equation in 1882 ms returned sat
[2020-06-03 03:07:23] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:07:23] [INFO ] [Nat]Absence check using 19 positive place invariants in 24 ms returned sat
[2020-06-03 03:07:23] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 24 ms returned unsat
[2020-06-03 03:07:23] [INFO ] [Real]Absence check using 19 positive place invariants in 24 ms returned sat
[2020-06-03 03:07:23] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 50 ms returned sat
[2020-06-03 03:07:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:07:24] [INFO ] [Real]Absence check using state equation in 1468 ms returned sat
[2020-06-03 03:07:24] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:07:24] [INFO ] [Nat]Absence check using 19 positive place invariants in 21 ms returned sat
[2020-06-03 03:07:24] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 31 ms returned unsat
[2020-06-03 03:07:24] [INFO ] [Real]Absence check using 19 positive place invariants in 18 ms returned sat
[2020-06-03 03:07:25] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 29 ms returned sat
[2020-06-03 03:07:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:07:26] [INFO ] [Real]Absence check using state equation in 1531 ms returned sat
[2020-06-03 03:07:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:07:26] [INFO ] [Nat]Absence check using 19 positive place invariants in 17 ms returned sat
[2020-06-03 03:07:26] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 46 ms returned sat
[2020-06-03 03:07:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:07:29] [INFO ] [Nat]Absence check using state equation in 2292 ms returned sat
[2020-06-03 03:07:29] [INFO ] State equation strengthened by 78 read => feed constraints.
[2020-06-03 03:07:29] [INFO ] [Nat]Added 78 Read/Feed constraints in 757 ms returned sat
[2020-06-03 03:07:29] [INFO ] Deduced a trap composed of 74 places in 124 ms
[2020-06-03 03:07:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 247 ms
[2020-06-03 03:07:30] [INFO ] Computed and/alt/rep : 966/12574/954 causal constraints in 96 ms.
[2020-06-03 03:07:31] [INFO ] Added : 20 causal constraints over 4 iterations in 1546 ms. Result :unknown
[2020-06-03 03:07:31] [INFO ] [Real]Absence check using 19 positive place invariants in 24 ms returned sat
[2020-06-03 03:07:31] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 46 ms returned sat
[2020-06-03 03:07:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:07:33] [INFO ] [Real]Absence check using state equation in 1581 ms returned sat
[2020-06-03 03:07:33] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:07:33] [INFO ] [Nat]Absence check using 19 positive place invariants in 18 ms returned sat
[2020-06-03 03:07:33] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 25 ms returned unsat
[2020-06-03 03:07:33] [INFO ] [Real]Absence check using 19 positive place invariants in 9 ms returned unsat
FORMULA PolyORBLF-PT-S02J06T06-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J06T06-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J06T06-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J06T06-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J06T06-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J06T06-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J06T06-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 280600 steps, including 1000 resets, run finished after 933 ms. (steps per millisecond=300 ) properties seen :[0] could not realise parikh vector
Support contains 1 out of 536 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 536/536 places, 968/968 transitions.
Ensure Unique test removed 2 places
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 534 transition count 914
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 110 place count 480 transition count 914
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 110 place count 480 transition count 854
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 230 place count 420 transition count 854
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 326 place count 372 transition count 806
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 2 with 11 rules applied. Total rules applied 337 place count 372 transition count 795
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 348 place count 361 transition count 795
Applied a total of 348 rules in 213 ms. Remains 361 /536 variables (removed 175) and now considering 795/968 (removed 173) transitions.
[2020-06-03 03:07:34] [INFO ] Flow matrix only has 783 transitions (discarded 12 similar events)
// Phase 1: matrix 783 rows 361 cols
[2020-06-03 03:07:34] [INFO ] Computed 48 place invariants in 21 ms
[2020-06-03 03:07:36] [INFO ] Dead Transitions using invariants and state equation in 1412 ms returned [692, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 711, 712, 713, 714, 716, 717, 718, 719, 720, 721, 722, 727, 729, 730, 731, 732, 733, 734, 735, 737, 739, 740, 741, 742, 743, 744, 745, 747, 748, 749, 750, 752, 754, 763, 764, 766, 767, 769, 770, 771, 773, 774, 775, 776, 777, 778, 779, 780, 782, 783, 785, 786, 787, 788, 789]
Found 66 dead transitions using SMT.
Drop transitions removed 66 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 66 transitions :[789, 788, 787, 786, 785, 783, 782, 780, 779, 778, 777, 776, 775, 774, 773, 771, 770, 769, 767, 766, 764, 763, 754, 752, 750, 749, 748, 747, 745, 744, 743, 742, 741, 740, 739, 737, 735, 734, 733, 732, 731, 730, 729, 727, 722, 721, 720, 719, 718, 717, 716, 714, 713, 712, 711, 704, 703, 702, 701, 700, 699, 698, 697, 696, 695, 692]
Starting structural reductions, iteration 1 : 361/536 places, 729/968 transitions.
Reduce places removed 2 places and 12 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 359 transition count 717
Reduce places removed 12 places and 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 14 place count 347 transition count 705
Applied a total of 14 rules in 23 ms. Remains 347 /361 variables (removed 14) and now considering 705/729 (removed 24) transitions.
Finished structural reductions, in 2 iterations. Remains : 347/536 places, 705/968 transitions.
Incomplete random walk after 1000000 steps, including 584 resets, run finished after 2912 ms. (steps per millisecond=343 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 259 resets, run finished after 1354 ms. (steps per millisecond=738 ) properties seen :[0]
Interrupted probabilistic random walk after 3238252 steps, run timeout after 30001 ms. (steps per millisecond=107 ) properties seen :[0]
Probabilistic random walk after 3238252 steps, saw 1216208 distinct states, run finished after 30001 ms. (steps per millisecond=107 ) properties seen :[0]
[2020-06-03 03:08:10] [INFO ] Flow matrix only has 693 transitions (discarded 12 similar events)
// Phase 1: matrix 693 rows 347 cols
[2020-06-03 03:08:10] [INFO ] Computed 48 place invariants in 16 ms
[2020-06-03 03:08:10] [INFO ] [Real]Absence check using 15 positive place invariants in 21 ms returned sat
[2020-06-03 03:08:10] [INFO ] [Real]Absence check using 15 positive and 33 generalized place invariants in 29 ms returned unsat
FORMULA PolyORBLF-PT-S02J06T06-ReachabilityCardinality-11 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="PolyORBLF-PT-S02J06T06"
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 PolyORBLF-PT-S02J06T06, 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 r176-tajo-158987871900438"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T06.tgz
mv PolyORBLF-PT-S02J06T06 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 ;