fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r176-tajo-158987871800423
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for PolyORBLF-PT-S02J04T08

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15741.940 3600000.00 33762.00 149.30 TTTTFTFTFFFFTFTT normal

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-158987871800423.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-S02J04T08, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871800423
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 8.1K Apr 12 05:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 12 05:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 11 04:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 11 04:54 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 8.7K Apr 14 12:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 36K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 14 12:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 28K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Apr 10 12:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 31K Apr 10 12:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 9 17:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 9 17:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 10 22:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.1K 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 1.2M 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-S02J04T08-ReachabilityFireability-00
FORMULA_NAME PolyORBLF-PT-S02J04T08-ReachabilityFireability-01
FORMULA_NAME PolyORBLF-PT-S02J04T08-ReachabilityFireability-02
FORMULA_NAME PolyORBLF-PT-S02J04T08-ReachabilityFireability-03
FORMULA_NAME PolyORBLF-PT-S02J04T08-ReachabilityFireability-04
FORMULA_NAME PolyORBLF-PT-S02J04T08-ReachabilityFireability-05
FORMULA_NAME PolyORBLF-PT-S02J04T08-ReachabilityFireability-06
FORMULA_NAME PolyORBLF-PT-S02J04T08-ReachabilityFireability-07
FORMULA_NAME PolyORBLF-PT-S02J04T08-ReachabilityFireability-08
FORMULA_NAME PolyORBLF-PT-S02J04T08-ReachabilityFireability-09
FORMULA_NAME PolyORBLF-PT-S02J04T08-ReachabilityFireability-10
FORMULA_NAME PolyORBLF-PT-S02J04T08-ReachabilityFireability-11
FORMULA_NAME PolyORBLF-PT-S02J04T08-ReachabilityFireability-12
FORMULA_NAME PolyORBLF-PT-S02J04T08-ReachabilityFireability-13
FORMULA_NAME PolyORBLF-PT-S02J04T08-ReachabilityFireability-14
FORMULA_NAME PolyORBLF-PT-S02J04T08-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591152415428

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 02:46:58] [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]
[2020-06-03 02:46:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 02:46:58] [INFO ] Load time of PNML (sax parser for PT used): 251 ms
[2020-06-03 02:46:58] [INFO ] Transformed 614 places.
[2020-06-03 02:46:58] [INFO ] Transformed 1242 transitions.
[2020-06-03 02:46:58] [INFO ] Parsed PT model containing 614 places and 1242 transitions in 362 ms.
[2020-06-03 02:46:58] [INFO ] Reduced 88 identical enabling conditions.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 116 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 4 resets, run finished after 184 ms. (steps per millisecond=54 ) properties seen :[0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1]
FORMULA PolyORBLF-PT-S02J04T08-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T08-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T08-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T08-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T08-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T08-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T08-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 1 resets, run finished after 86 ms. (steps per millisecond=116 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 97 ms. (steps per millisecond=103 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 100 ms. (steps per millisecond=100 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 83 ms. (steps per millisecond=120 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 70 ms. (steps per millisecond=142 ) properties seen :[0, 0, 0, 0, 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, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-03 02:46:59] [INFO ] Flow matrix only has 1098 transitions (discarded 16 similar events)
// Phase 1: matrix 1098 rows 614 cols
[2020-06-03 02:46:59] [INFO ] Computed 50 place invariants in 116 ms
[2020-06-03 02:47:00] [INFO ] [Real]Absence check using 16 positive place invariants in 57 ms returned sat
[2020-06-03 02:47:00] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 66 ms returned unsat
[2020-06-03 02:47:00] [INFO ] [Real]Absence check using 16 positive place invariants in 22 ms returned sat
[2020-06-03 02:47:00] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 71 ms returned sat
[2020-06-03 02:47:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:47:03] [INFO ] [Real]Absence check using state equation in 3136 ms returned sat
[2020-06-03 02:47:03] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:47:04] [INFO ] [Nat]Absence check using 16 positive place invariants in 73 ms returned sat
[2020-06-03 02:47:04] [INFO ] [Nat]Absence check using 16 positive and 34 generalized place invariants in 103 ms returned sat
[2020-06-03 02:47:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:47:08] [INFO ] [Nat]Absence check using state equation in 4191 ms returned sat
[2020-06-03 02:47:08] [INFO ] State equation strengthened by 104 read => feed constraints.
[2020-06-03 02:47:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 02:47:08] [INFO ] [Nat]Added 104 Read/Feed constraints in 479 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 02:47:09] [INFO ] [Real]Absence check using 16 positive place invariants in 20 ms returned sat
[2020-06-03 02:47:09] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 30 ms returned unsat
[2020-06-03 02:47:09] [INFO ] [Real]Absence check using 16 positive place invariants in 29 ms returned sat
[2020-06-03 02:47:09] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 13 ms returned unsat
[2020-06-03 02:47:09] [INFO ] [Real]Absence check using 16 positive place invariants in 14 ms returned unsat
[2020-06-03 02:47:09] [INFO ] [Real]Absence check using 16 positive place invariants in 18 ms returned sat
[2020-06-03 02:47:09] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 24 ms returned unsat
[2020-06-03 02:47:09] [INFO ] [Real]Absence check using 16 positive place invariants in 18 ms returned sat
[2020-06-03 02:47:09] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 12 ms returned unsat
[2020-06-03 02:47:09] [INFO ] [Real]Absence check using 16 positive place invariants in 14 ms returned sat
[2020-06-03 02:47:09] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 13 ms returned unsat
[2020-06-03 02:47:09] [INFO ] [Real]Absence check using 16 positive place invariants in 22 ms returned sat
[2020-06-03 02:47:09] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 30 ms returned unsat
FORMULA PolyORBLF-PT-S02J04T08-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T08-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T08-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T08-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T08-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T08-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T08-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T08-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 9 out of 614 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 614/614 places, 1114/1114 transitions.
Ensure Unique test removed 2 places
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Iterating post reduction 0 with 66 rules applied. Total rules applied 66 place count 612 transition count 1050
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 130 place count 548 transition count 1050
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 130 place count 548 transition count 986
Deduced a syphon composed of 64 places in 4 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 258 place count 484 transition count 986
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 2 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 386 place count 420 transition count 922
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 402 place count 420 transition count 906
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 418 place count 404 transition count 906
Applied a total of 418 rules in 253 ms. Remains 404 /614 variables (removed 210) and now considering 906/1114 (removed 208) transitions.
[2020-06-03 02:47:10] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
// Phase 1: matrix 890 rows 404 cols
[2020-06-03 02:47:10] [INFO ] Computed 48 place invariants in 33 ms
[2020-06-03 02:47:12] [INFO ] Dead Transitions using invariants and state equation in 2001 ms returned [786, 787, 790, 791, 793, 794, 795, 796, 797, 798, 799, 805, 806, 807, 809, 810, 811, 812, 813, 814, 815, 816, 820, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 835, 836, 837, 838, 840, 841, 842, 843, 844, 845, 848, 851, 852, 854, 855, 856, 857, 858, 859, 860, 862, 863, 864, 865, 867, 869, 870, 871, 872, 873, 874, 875, 877, 878, 880, 882, 883, 884, 885, 887, 888, 889, 890, 891, 892, 893, 894, 895, 898, 899, 900, 901, 902, 903, 905]
Found 88 dead transitions using SMT.
Drop transitions removed 88 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 88 transitions :[905, 903, 902, 901, 900, 899, 898, 895, 894, 893, 892, 891, 890, 889, 888, 887, 885, 884, 883, 882, 880, 878, 877, 875, 874, 873, 872, 871, 870, 869, 867, 865, 864, 863, 862, 860, 859, 858, 857, 856, 855, 854, 852, 851, 848, 845, 844, 843, 842, 841, 840, 838, 837, 836, 835, 831, 830, 829, 828, 827, 826, 825, 824, 823, 822, 820, 816, 815, 814, 813, 812, 811, 810, 809, 807, 806, 805, 799, 798, 797, 796, 795, 794, 793, 791, 790, 787, 786]
Starting structural reductions, iteration 1 : 404/614 places, 818/1114 transitions.
Reduce places removed 1 places and 16 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 403 transition count 802
Reduce places removed 16 places and 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 17 place count 387 transition count 786
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 17 rules in 52 ms. Remains 387 /404 variables (removed 17) and now considering 786/818 (removed 32) transitions.
Finished structural reductions, in 2 iterations. Remains : 387/614 places, 786/1114 transitions.
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
FORMULA PolyORBLF-PT-S02J04T08-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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-S02J04T08"
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 PolyORBLF-PT-S02J04T08, 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 r176-tajo-158987871800423"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T08.tgz
mv PolyORBLF-PT-S02J04T08 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 ;