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-158987871800414.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 PolyORBLF-PT-S02J04T06, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871800414
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 5.5K Apr 12 05:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 12 05:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 11 04:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K Apr 11 04:53 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 6.9K Apr 14 12:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 14 12:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 30K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.2K Apr 10 12:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 10 12:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Apr 9 17:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 31K Apr 9 17:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K Apr 10 22:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.5K Apr 10 22:21 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 862K 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-S02J04T06-ReachabilityCardinality-00
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-01
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-02
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-03
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-04
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-05
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-06
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-07
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-08
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-09
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-10
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-11
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-12
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-13
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-14
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591151607855

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 02:33:29] [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 02:33:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 02:33:29] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2020-06-03 02:33:29] [INFO ] Transformed 476 places.
[2020-06-03 02:33:29] [INFO ] Transformed 920 transitions.
[2020-06-03 02:33:29] [INFO ] Parsed PT model containing 476 places and 920 transitions in 135 ms.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 70 ms. (steps per millisecond=142 ) properties seen :[0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0]
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 1 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[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]
Incomplete Best-First random walk after 10001 steps, including 2 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 1 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]
[2020-06-03 02:33:29] [INFO ] Flow matrix only has 812 transitions (discarded 12 similar events)
// Phase 1: matrix 812 rows 476 cols
[2020-06-03 02:33:29] [INFO ] Computed 46 place invariants in 44 ms
[2020-06-03 02:33:30] [INFO ] [Real]Absence check using 11 positive place invariants in 19 ms returned unsat
[2020-06-03 02:33:30] [INFO ] [Real]Absence check using 11 positive place invariants in 12 ms returned sat
[2020-06-03 02:33:30] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 36 ms returned sat
[2020-06-03 02:33:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:33:31] [INFO ] [Real]Absence check using state equation in 919 ms returned sat
[2020-06-03 02:33:31] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:33:31] [INFO ] [Nat]Absence check using 11 positive place invariants in 16 ms returned sat
[2020-06-03 02:33:31] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 30 ms returned sat
[2020-06-03 02:33:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:33:33] [INFO ] [Nat]Absence check using state equation in 2005 ms returned sat
[2020-06-03 02:33:33] [INFO ] State equation strengthened by 78 read => feed constraints.
[2020-06-03 02:33:34] [INFO ] [Nat]Added 78 Read/Feed constraints in 1305 ms returned sat
[2020-06-03 02:33:34] [INFO ] Deduced a trap composed of 66 places in 283 ms
[2020-06-03 02:33:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1141 ms
[2020-06-03 02:33:35] [INFO ] Computed and/alt/rep : 822/8230/810 causal constraints in 112 ms.
[2020-06-03 02:33:36] [INFO ] Added : 10 causal constraints over 2 iterations in 449 ms. Result :unknown
[2020-06-03 02:33:36] [INFO ] [Real]Absence check using 11 positive place invariants in 19 ms returned sat
[2020-06-03 02:33:36] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 26 ms returned unsat
[2020-06-03 02:33:36] [INFO ] [Real]Absence check using 11 positive place invariants in 14 ms returned sat
[2020-06-03 02:33:36] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 17 ms returned unsat
[2020-06-03 02:33:36] [INFO ] [Real]Absence check using 11 positive place invariants in 18 ms returned sat
[2020-06-03 02:33:36] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 48 ms returned sat
[2020-06-03 02:33:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:33:38] [INFO ] [Real]Absence check using state equation in 1441 ms returned sat
[2020-06-03 02:33:38] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:33:38] [INFO ] [Nat]Absence check using 11 positive place invariants in 21 ms returned sat
[2020-06-03 02:33:38] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 36 ms returned unsat
[2020-06-03 02:33:38] [INFO ] [Real]Absence check using 11 positive place invariants in 14 ms returned sat
[2020-06-03 02:33:38] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 20 ms returned unsat
[2020-06-03 02:33:38] [INFO ] [Real]Absence check using 11 positive place invariants in 10 ms returned sat
[2020-06-03 02:33:38] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 14 ms returned unsat
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 158100 steps, including 1000 resets, run finished after 437 ms. (steps per millisecond=361 ) properties seen :[0] could not realise parikh vector
Support contains 27 out of 476 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 476/476 places, 824/824 transitions.
Ensure Unique test removed 2 places
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 474 transition count 788
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 74 place count 438 transition count 788
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 74 place count 438 transition count 740
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 170 place count 390 transition count 740
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 218 place count 366 transition count 716
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 224 place count 366 transition count 710
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 230 place count 360 transition count 710
Applied a total of 230 rules in 188 ms. Remains 360 /476 variables (removed 116) and now considering 710/824 (removed 114) transitions.
[2020-06-03 02:33:38] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
// Phase 1: matrix 698 rows 360 cols
[2020-06-03 02:33:38] [INFO ] Computed 44 place invariants in 29 ms
[2020-06-03 02:33:40] [INFO ] Dead Transitions using invariants and state equation in 1362 ms returned [626, 627, 628, 630, 632, 633, 634, 636, 637, 638, 639, 640, 641, 643, 645, 646, 647, 648, 649, 650, 651, 653, 655, 656, 657, 658, 659, 661, 662, 663, 665, 666, 667, 668, 669, 670, 671, 674, 675, 676, 677, 678, 679, 680, 683, 684, 685, 686, 687, 688, 690, 692, 693, 694, 695, 696, 698, 699, 700, 701, 702, 703, 705, 707, 708, 709]
Found 66 dead transitions using SMT.
Drop transitions removed 66 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 66 transitions :[709, 708, 707, 705, 703, 702, 701, 700, 699, 698, 696, 695, 694, 693, 692, 690, 688, 687, 686, 685, 684, 683, 680, 679, 678, 677, 676, 675, 674, 671, 670, 669, 668, 667, 666, 665, 663, 662, 661, 659, 658, 657, 656, 655, 653, 651, 650, 649, 648, 647, 646, 645, 643, 641, 640, 639, 638, 637, 636, 634, 633, 632, 630, 628, 627, 626]
Starting structural reductions, iteration 1 : 360/476 places, 644/824 transitions.
Reduce places removed 2 places and 12 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 358 transition count 632
Reduce places removed 12 places and 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 14 place count 346 transition count 620
Applied a total of 14 rules in 33 ms. Remains 346 /360 variables (removed 14) and now considering 620/644 (removed 24) transitions.
Finished structural reductions, in 2 iterations. Remains : 346/476 places, 620/824 transitions.
Incomplete random walk after 1000000 steps, including 432 resets, run finished after 2156 ms. (steps per millisecond=463 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 194 resets, run finished after 1676 ms. (steps per millisecond=596 ) properties seen :[0]
Interrupted probabilistic random walk after 3169637 steps, run timeout after 30001 ms. (steps per millisecond=105 ) properties seen :[0]
Probabilistic random walk after 3169637 steps, saw 1224391 distinct states, run finished after 30001 ms. (steps per millisecond=105 ) properties seen :[0]
[2020-06-03 02:34:14] [INFO ] Flow matrix only has 608 transitions (discarded 12 similar events)
// Phase 1: matrix 608 rows 346 cols
[2020-06-03 02:34:14] [INFO ] Computed 44 place invariants in 38 ms
[2020-06-03 02:34:14] [INFO ] [Real]Absence check using 16 positive place invariants in 21 ms returned sat
[2020-06-03 02:34:14] [INFO ] [Real]Absence check using 16 positive and 28 generalized place invariants in 9 ms returned unsat
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-01 FALSE 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-S02J04T06"
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-S02J04T06, 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-158987871800414"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T06.tgz
mv PolyORBLF-PT-S02J04T06 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 ;