Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fko/mcc2021-input.r170-oct2-162089287300236.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is PolyORBNT-PT-S05J60, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287300236
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 171K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 672K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 203K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 912K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 17K Mar 28 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Mar 28 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 28 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 28 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Mar 27 09:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 49K Mar 27 09:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 39K Mar 25 12:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 130K Mar 25 12:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.2K Mar 22 08:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 11K Mar 22 08:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 7 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 2.3M May 5 16:51 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 PolyORBNT-PT-S05J60-ReachabilityFireability-00
FORMULA_NAME PolyORBNT-PT-S05J60-ReachabilityFireability-01
FORMULA_NAME PolyORBNT-PT-S05J60-ReachabilityFireability-02
FORMULA_NAME PolyORBNT-PT-S05J60-ReachabilityFireability-03
FORMULA_NAME PolyORBNT-PT-S05J60-ReachabilityFireability-04
FORMULA_NAME PolyORBNT-PT-S05J60-ReachabilityFireability-05
FORMULA_NAME PolyORBNT-PT-S05J60-ReachabilityFireability-06
FORMULA_NAME PolyORBNT-PT-S05J60-ReachabilityFireability-07
FORMULA_NAME PolyORBNT-PT-S05J60-ReachabilityFireability-08
FORMULA_NAME PolyORBNT-PT-S05J60-ReachabilityFireability-09
FORMULA_NAME PolyORBNT-PT-S05J60-ReachabilityFireability-10
FORMULA_NAME PolyORBNT-PT-S05J60-ReachabilityFireability-11
FORMULA_NAME PolyORBNT-PT-S05J60-ReachabilityFireability-12
FORMULA_NAME PolyORBNT-PT-S05J60-ReachabilityFireability-13
FORMULA_NAME PolyORBNT-PT-S05J60-ReachabilityFireability-14
FORMULA_NAME PolyORBNT-PT-S05J60-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621390457632

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 02:14:20] [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]
[2021-05-19 02:14:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 02:14:20] [INFO ] Load time of PNML (sax parser for PT used): 189 ms
[2021-05-19 02:14:20] [INFO ] Transformed 909 places.
[2021-05-19 02:14:20] [INFO ] Transformed 1970 transitions.
[2021-05-19 02:14:20] [INFO ] Parsed PT model containing 909 places and 1970 transitions in 244 ms.
[2021-05-19 02:14:20] [INFO ] Reduced 90 identical enabling conditions.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 100 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 662 resets, run finished after 434 ms. (steps per millisecond=23 ) properties seen :[0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0]
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 58 resets, run finished after 496 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 81 resets, run finished after 343 ms. (steps per millisecond=29 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 252 resets, run finished after 335 ms. (steps per millisecond=29 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 211 resets, run finished after 118 ms. (steps per millisecond=84 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 102 ms. (steps per millisecond=98 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 61 ms. (steps per millisecond=163 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2021-05-19 02:14:22] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
// Phase 1: matrix 1311 rows 909 cols
[2021-05-19 02:14:22] [INFO ] Computed 142 place invariants in 141 ms
[2021-05-19 02:14:23] [INFO ] [Real]Absence check using 111 positive place invariants in 477 ms returned sat
[2021-05-19 02:14:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 02:14:27] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 3972 ms returned unknown
[2021-05-19 02:14:27] [INFO ] [Real]Absence check using 111 positive place invariants in 92 ms returned sat
[2021-05-19 02:14:28] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 69 ms returned unsat
[2021-05-19 02:14:28] [INFO ] [Real]Absence check using 111 positive place invariants in 142 ms returned sat
[2021-05-19 02:14:28] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 529 ms returned unsat
[2021-05-19 02:14:29] [INFO ] [Real]Absence check using 111 positive place invariants in 106 ms returned sat
[2021-05-19 02:14:29] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 6 ms returned unsat
[2021-05-19 02:14:29] [INFO ] [Real]Absence check using 111 positive place invariants in 57 ms returned sat
[2021-05-19 02:14:29] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 54 ms returned unsat
[2021-05-19 02:14:29] [INFO ] [Real]Absence check using 111 positive place invariants in 52 ms returned sat
[2021-05-19 02:14:29] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 7 ms returned unsat
[2021-05-19 02:14:29] [INFO ] [Real]Absence check using 111 positive place invariants in 113 ms returned sat
[2021-05-19 02:14:29] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 116 ms returned unsat
[2021-05-19 02:14:29] [INFO ] [Real]Absence check using 111 positive place invariants in 71 ms returned sat
[2021-05-19 02:14:29] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 3 ms returned unsat
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 557 out of 909 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 909/909 places, 1315/1315 transitions.
Ensure Unique test removed 5 places
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 904 transition count 1310
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 15 place count 899 transition count 1310
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 15 place count 899 transition count 1246
Deduced a syphon composed of 64 places in 11 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 143 place count 835 transition count 1246
Symmetric choice reduction at 2 with 1 rule applications. Total rules 144 place count 835 transition count 1246
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 146 place count 834 transition count 1245
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 150 place count 832 transition count 1243
Applied a total of 150 rules in 319 ms. Remains 832 /909 variables (removed 77) and now considering 1243/1315 (removed 72) transitions.
[2021-05-19 02:14:30] [INFO ] Flow matrix only has 1239 transitions (discarded 4 similar events)
// Phase 1: matrix 1239 rows 832 cols
[2021-05-19 02:14:30] [INFO ] Computed 137 place invariants in 97 ms
[2021-05-19 02:14:45] [INFO ] Dead Transitions using invariants and state equation in 15698 ms returned [751, 752, 753, 754, 755, 756, 759, 760, 761, 762, 763, 764, 766, 767, 770, 771, 772, 773, 775, 776, 777, 778, 779, 781, 782, 783, 784, 785, 786, 787, 789, 790, 791, 792, 793, 794, 795, 797, 799, 800, 801, 803, 804, 805, 806, 807, 808, 810, 811, 812, 813, 814, 816, 817, 818, 820, 822, 823, 824, 825, 826, 827, 828, 829, 831, 833, 834, 835, 836, 837, 838, 839, 840, 842, 843, 845, 847, 848, 849, 851, 853, 856, 857, 858, 859, 860, 861, 862, 864, 866, 868, 870, 871, 873, 874]
Found 95 dead transitions using SMT.
Drop transitions removed 95 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 95 transitions :[874, 873, 871, 870, 868, 866, 864, 862, 861, 860, 859, 858, 857, 856, 853, 851, 849, 848, 847, 845, 843, 842, 840, 839, 838, 837, 836, 835, 834, 833, 831, 829, 828, 827, 826, 825, 824, 823, 822, 820, 818, 817, 816, 814, 813, 812, 811, 810, 808, 807, 806, 805, 804, 803, 801, 800, 799, 797, 795, 794, 793, 792, 791, 790, 789, 787, 786, 785, 784, 783, 782, 781, 779, 778, 777, 776, 775, 773, 772, 771, 770, 767, 766, 764, 763, 762, 761, 760, 759, 756, 755, 754, 753, 752, 751]
Starting structural reductions, iteration 1 : 832/909 places, 1148/1315 transitions.
Applied a total of 0 rules in 57 ms. Remains 832 /832 variables (removed 0) and now considering 1148/1148 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 832/909 places, 1148/1315 transitions.
Incomplete random walk after 1000001 steps, including 45474 resets, run finished after 10333 ms. (steps per millisecond=96 ) properties seen :[0]
Interrupted Best-First random walk after 109452 steps, including 160 resets, run timeout after 5001 ms. (steps per millisecond=21 ) properties seen :[0]
Interrupted probabilistic random walk after 1862096 steps, run timeout after 30001 ms. (steps per millisecond=62 ) properties seen :[0]
Probabilistic random walk after 1862096 steps, saw 573248 distinct states, run finished after 30003 ms. (steps per millisecond=62 ) properties seen :[0]
[2021-05-19 02:15:31] [INFO ] Flow matrix only has 1144 transitions (discarded 4 similar events)
// Phase 1: matrix 1144 rows 832 cols
[2021-05-19 02:15:31] [INFO ] Computed 137 place invariants in 65 ms
[2021-05-19 02:15:31] [INFO ] [Real]Absence check using 113 positive place invariants in 104 ms returned sat
[2021-05-19 02:15:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 02:15:35] [INFO ] [Real]Absence check using 113 positive and 24 generalized place invariants in 3998 ms returned unsat
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-00 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="PolyORBNT-PT-S05J60"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 gold2020"
echo " Input is PolyORBNT-PT-S05J60, 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 r170-oct2-162089287300236"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S05J60.tgz
mv PolyORBNT-PT-S05J60 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 ;