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-158987872200663.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 PolyORBNT-PT-S05J60, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987872200663
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.9M
-rw-r--r-- 1 mcc users 18K Apr 12 06:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Apr 12 06:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 17K Apr 11 05:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Apr 11 05:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 17K Apr 14 12:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 53K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 58K Apr 14 12:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 182K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 10 12:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 49K Apr 10 12:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Apr 9 18:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 9 18:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 10 22:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Apr 10 22:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 2.3M 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 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 1591173566083

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 08:39:27] [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 08:39:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 08:39:27] [INFO ] Load time of PNML (sax parser for PT used): 150 ms
[2020-06-03 08:39:27] [INFO ] Transformed 909 places.
[2020-06-03 08:39:27] [INFO ] Transformed 1970 transitions.
[2020-06-03 08:39:27] [INFO ] Parsed PT model containing 909 places and 1970 transitions in 196 ms.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 44 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 682 resets, run finished after 174 ms. (steps per millisecond=57 ) properties seen :[0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0]
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-03 TRUE 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 250 resets, run finished after 253 ms. (steps per millisecond=39 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 152 resets, run finished after 242 ms. (steps per millisecond=41 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 113 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 1, 0, 0, 0, 0]
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 1, 0, 0, 0]
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 84 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 114 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 1, 0, 0]
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0]
[2020-06-03 08:39:28] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
// Phase 1: matrix 1311 rows 909 cols
[2020-06-03 08:39:28] [INFO ] Computed 142 place invariants in 139 ms
[2020-06-03 08:39:29] [INFO ] [Real]Absence check using 111 positive place invariants in 123 ms returned sat
[2020-06-03 08:39:29] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 119 ms returned unsat
[2020-06-03 08:39:29] [INFO ] [Real]Absence check using 111 positive place invariants in 82 ms returned sat
[2020-06-03 08:39:29] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 81 ms returned unsat
[2020-06-03 08:39:29] [INFO ] [Real]Absence check using 111 positive place invariants in 71 ms returned sat
[2020-06-03 08:39:29] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 62 ms returned sat
[2020-06-03 08:39:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 08:39:32] [INFO ] [Real]Absence check using state equation in 2607 ms returned sat
[2020-06-03 08:39:32] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 08:39:32] [INFO ] [Nat]Absence check using 111 positive place invariants in 53 ms returned sat
[2020-06-03 08:39:32] [INFO ] [Nat]Absence check using 111 positive and 31 generalized place invariants in 46 ms returned sat
[2020-06-03 08:39:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 08:39:35] [INFO ] [Nat]Absence check using state equation in 3176 ms returned sat
[2020-06-03 08:39:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2020-06-03 08:39:35] [INFO ] [Nat]Added 1 Read/Feed constraints in 11 ms returned sat
[2020-06-03 08:39:36] [INFO ] Computed and/alt/rep : 1309/34782/1305 causal constraints in 191 ms.
[2020-06-03 08:39:37] [INFO ] Added : 25 causal constraints over 5 iterations in 1536 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-03 08:39:37] [INFO ] [Real]Absence check using 111 positive place invariants in 64 ms returned sat
[2020-06-03 08:39:37] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 6 ms returned unsat
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 3 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 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Iterating post reduction 0 with 71 rules applied. Total rules applied 71 place count 904 transition count 1249
Reduce places removed 66 places and 0 transitions.
Iterating post reduction 1 with 66 rules applied. Total rules applied 137 place count 838 transition count 1249
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 65 Pre rules applied. Total rules applied 137 place count 838 transition count 1184
Deduced a syphon composed of 65 places in 3 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 267 place count 773 transition count 1184
Symmetric choice reduction at 2 with 1 rule applications. Total rules 268 place count 773 transition count 1184
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 270 place count 772 transition count 1183
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 274 place count 770 transition count 1181
Applied a total of 274 rules in 384 ms. Remains 770 /909 variables (removed 139) and now considering 1181/1315 (removed 134) transitions.
[2020-06-03 08:39:38] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
// Phase 1: matrix 1177 rows 770 cols
[2020-06-03 08:39:38] [INFO ] Computed 137 place invariants in 134 ms
[2020-06-03 08:39:42] [INFO ] Dead Transitions using invariants and state equation in 4424 ms returned [739, 740, 741, 742, 745, 746, 747, 748, 749, 750, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 763, 764, 766, 769, 770, 771, 772, 774, 775, 777, 778, 779, 780, 781, 782, 784, 785, 787, 788, 789, 790, 791, 792, 793, 796, 797, 798, 800, 801, 803, 804, 805, 807, 808, 809, 810, 811, 815, 816, 817, 819, 821, 823, 824, 825, 826, 827, 828, 829, 830, 832, 833, 834, 836, 837, 838, 839, 840, 841, 842, 843, 845, 846, 847, 849, 850, 852, 853, 854, 855, 856, 859, 860, 862, 863]
Found 95 dead transitions using SMT.
Drop transitions removed 95 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 95 transitions :[863, 862, 860, 859, 856, 855, 854, 853, 852, 850, 849, 847, 846, 845, 843, 842, 841, 840, 839, 838, 837, 836, 834, 833, 832, 830, 829, 828, 827, 826, 825, 824, 823, 821, 819, 817, 816, 815, 811, 810, 809, 808, 807, 805, 804, 803, 801, 800, 798, 797, 796, 793, 792, 791, 790, 789, 788, 787, 785, 784, 782, 781, 780, 779, 778, 777, 775, 774, 772, 771, 770, 769, 766, 764, 763, 761, 760, 759, 758, 757, 756, 755, 754, 753, 752, 750, 749, 748, 747, 746, 745, 742, 741, 740, 739]
Starting structural reductions, iteration 1 : 770/909 places, 1086/1315 transitions.
Applied a total of 0 rules in 89 ms. Remains 770 /770 variables (removed 0) and now considering 1086/1086 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 770/909 places, 1086/1315 transitions.
Finished random walk after 11184 steps, including 568 resets, run visited all 1 properties in 194 ms. (steps per millisecond=57 )
FORMULA PolyORBNT-PT-S05J60-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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="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 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 r176-tajo-158987872200663"
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 ;