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 ;