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-oct2-162089287200196.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-COL-S05J60, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287200196
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 83K 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 3.7K Mar 28 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 27 09:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 09:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 12:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 12:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 08:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 08:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 7 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 94K 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-COL-S05J60-ReachabilityFireability-00
FORMULA_NAME PolyORBNT-COL-S05J60-ReachabilityFireability-01
FORMULA_NAME PolyORBNT-COL-S05J60-ReachabilityFireability-02
FORMULA_NAME PolyORBNT-COL-S05J60-ReachabilityFireability-03
FORMULA_NAME PolyORBNT-COL-S05J60-ReachabilityFireability-04
FORMULA_NAME PolyORBNT-COL-S05J60-ReachabilityFireability-05
FORMULA_NAME PolyORBNT-COL-S05J60-ReachabilityFireability-06
FORMULA_NAME PolyORBNT-COL-S05J60-ReachabilityFireability-07
FORMULA_NAME PolyORBNT-COL-S05J60-ReachabilityFireability-08
FORMULA_NAME PolyORBNT-COL-S05J60-ReachabilityFireability-09
FORMULA_NAME PolyORBNT-COL-S05J60-ReachabilityFireability-10
FORMULA_NAME PolyORBNT-COL-S05J60-ReachabilityFireability-11
FORMULA_NAME PolyORBNT-COL-S05J60-ReachabilityFireability-12
FORMULA_NAME PolyORBNT-COL-S05J60-ReachabilityFireability-13
FORMULA_NAME PolyORBNT-COL-S05J60-ReachabilityFireability-14
FORMULA_NAME PolyORBNT-COL-S05J60-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621386717384

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 01:11:59] [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 01:11:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 01:11:59] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2021-05-19 01:12:00] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1195 ms
[2021-05-19 01:12:00] [INFO ] sort/places :
D4->place_482,
Threads->FetchJobB,QueueJobE,NotifyEventJobQueuedE,NotifyEventEndOfCheckSourcesE,NotifyEventEndOfCheckSourcesB,place_523,place_522,place_521,place_520,place_518,place_500,Check_Sources_E,Check_Sources_B,place_782,place_787,Perform_Work_E,Schedule_Task_B,Try_Check_Sources_E,Try_Check_Sources_B,
D5->Schedule_Task_E,
D6->CreatedJobs,
Jobs->f3,f2,f1,AvailableJobId,
Dot->block,mo3,mo2,mo1,mi3,mi2,mi1,cSources,place_462,place_460,place_458,place_456,CanInjectEvent,JobCnt,cJobCnt,
Sources->ModifiedSrc,DataOnSrc,TheSour,
D1->FetchJobE,QueueJobB,NotifyEventJobQueuedB,Perform_Work_B,

[2021-05-19 01:12:00] [INFO ] ms1 symmetric to ms3 in transition trans_489
[2021-05-19 01:12:00] [INFO ] ms3 symmetric to ms4 in transition trans_489
[2021-05-19 01:12:00] [INFO ] ms4 symmetric to ms2 in transition trans_489
[2021-05-19 01:12:00] [INFO ] ms1 symmetric to ms3 in transition trans_488
[2021-05-19 01:12:00] [INFO ] ms3 symmetric to ms2 in transition trans_488
[2021-05-19 01:12:00] [INFO ] ms1 symmetric to ms2 in transition trans_487
[2021-05-19 01:12:00] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 969 PT places and 2152.0 transition bindings in 46 ms.
[2021-05-19 01:12:00] [INFO ] Computed order based on color domains.
[2021-05-19 01:12:00] [INFO ] Unfolded HLPN to a Petri net with 969 places and 1375 transitions in 90 ms.
[2021-05-19 01:12:00] [INFO ] Unfolded HLPN properties in 1 ms.
[2021-05-19 01:12:00] [INFO ] Initial state test concluded for 1 properties.
Deduced a syphon composed of 60 places in 19 ms
Reduce places removed 60 places and 60 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 182 ms.
Working with output stream class java.io.PrintStream
FORMULA PolyORBNT-COL-S05J60-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S05J60-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 665 resets, run finished after 448 ms. (steps per millisecond=22 ) properties seen :[0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0]
FORMULA PolyORBNT-COL-S05J60-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-COL-S05J60-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-COL-S05J60-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-COL-S05J60-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-COL-S05J60-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-COL-S05J60-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-COL-S05J60-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-COL-S05J60-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-COL-S05J60-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 130 resets, run finished after 336 ms. (steps per millisecond=29 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 132 resets, run finished after 263 ms. (steps per millisecond=38 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 252 resets, run finished after 250 ms. (steps per millisecond=40 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 160 resets, run finished after 56 ms. (steps per millisecond=178 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 152 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0]
[2021-05-19 01:12:02] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
// Phase 1: matrix 1311 rows 909 cols
[2021-05-19 01:12:02] [INFO ] Computed 142 place invariants in 99 ms
[2021-05-19 01:12:02] [INFO ] [Real]Absence check using 135 positive place invariants in 178 ms returned sat
[2021-05-19 01:12:06] [INFO ] [Real]Absence check using 135 positive and 7 generalized place invariants in 4021 ms returned unsat
[2021-05-19 01:12:07] [INFO ] [Real]Absence check using 135 positive place invariants in 215 ms returned sat
[2021-05-19 01:12:07] [INFO ] [Real]Absence check using 135 positive and 7 generalized place invariants in 39 ms returned unsat
[2021-05-19 01:12:07] [INFO ] [Real]Absence check using 135 positive place invariants in 192 ms returned sat
[2021-05-19 01:12:09] [INFO ] [Real]Absence check using 135 positive and 7 generalized place invariants in 2093 ms returned unsat
[2021-05-19 01:12:10] [INFO ] [Real]Absence check using 135 positive place invariants in 677 ms returned sat
[2021-05-19 01:12:10] [INFO ] [Real]Absence check using 135 positive and 7 generalized place invariants in 45 ms returned sat
[2021-05-19 01:12:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 01:12:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 01:12:14] [INFO ] [Real]Absence check using state equation in 4179 ms returned (error "Failed to check-sat")
[2021-05-19 01:12:15] [INFO ] [Real]Absence check using 135 positive place invariants in 149 ms returned sat
[2021-05-19 01:12:15] [INFO ] [Real]Absence check using 135 positive and 7 generalized place invariants in 31 ms returned sat
[2021-05-19 01:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 01:12:19] [INFO ] [Real]Absence check using state equation in 4448 ms returned sat
[2021-05-19 01:12:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-19 01:12:19] [INFO ] [Real]Added 1 Read/Feed constraints in 21 ms returned sat
[2021-05-19 01:12:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 4
FORMULA PolyORBNT-COL-S05J60-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-COL-S05J60-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-COL-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 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 904 transition count 1250
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 1 with 65 rules applied. Total rules applied 135 place count 839 transition count 1250
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 135 place count 839 transition count 1186
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 263 place count 775 transition count 1186
Symmetric choice reduction at 2 with 1 rule applications. Total rules 264 place count 775 transition count 1186
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 266 place count 774 transition count 1185
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 270 place count 772 transition count 1183
Applied a total of 270 rules in 457 ms. Remains 772 /909 variables (removed 137) and now considering 1183/1315 (removed 132) transitions.
[2021-05-19 01:12:20] [INFO ] Flow matrix only has 1179 transitions (discarded 4 similar events)
// Phase 1: matrix 1179 rows 772 cols
[2021-05-19 01:12:20] [INFO ] Computed 137 place invariants in 108 ms
[2021-05-19 01:12:27] [INFO ] Dead Transitions using invariants and state equation in 7539 ms returned [742, 743, 744, 746, 749, 750, 751, 752, 753, 754, 756, 759, 763, 764, 765, 766, 767, 768, 769, 771, 774, 778, 783, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 830, 831, 832, 833, 834, 836, 839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 863, 865, 866]
Found 95 dead transitions using SMT.
Drop transitions removed 95 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 95 transitions :[866, 865, 863, 862, 861, 860, 859, 858, 857, 856, 855, 854, 853, 852, 851, 850, 849, 848, 847, 846, 845, 844, 843, 842, 841, 840, 839, 836, 834, 833, 832, 831, 830, 828, 827, 826, 825, 824, 823, 822, 821, 820, 819, 818, 817, 816, 815, 814, 813, 812, 811, 810, 808, 807, 806, 805, 804, 803, 802, 801, 800, 799, 798, 797, 796, 795, 794, 793, 792, 791, 790, 789, 783, 778, 774, 771, 769, 768, 767, 766, 765, 764, 763, 759, 756, 754, 753, 752, 751, 750, 749, 746, 744, 743, 742]
Starting structural reductions, iteration 1 : 772/909 places, 1088/1315 transitions.
Applied a total of 0 rules in 62 ms. Remains 772 /772 variables (removed 0) and now considering 1088/1088 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 772/909 places, 1088/1315 transitions.
Finished random walk after 457 steps, including 19 resets, run visited all 2 properties in 4 ms. (steps per millisecond=114 )
FORMULA PolyORBNT-COL-S05J60-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-COL-S05J60-ReachabilityFireability-11 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-COL-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-COL-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-oct2-162089287200196"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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