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-oct2-162089287000048.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 PolyORBLF-COL-S02J04T10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287000048
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 22K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 143K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 100K 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 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 28 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Mar 27 09:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 09:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 25 11:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 11:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 154K 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 PolyORBLF-COL-S02J04T10-ReachabilityFireability-00
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityFireability-01
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityFireability-02
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityFireability-03
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityFireability-04
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityFireability-05
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityFireability-06
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityFireability-07
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityFireability-08
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityFireability-09
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityFireability-10
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityFireability-11
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityFireability-12
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityFireability-13
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityFireability-14
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621375705761

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 22:08:29] [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]
[2021-05-18 22:08:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 22:08:29] [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.
[2021-05-18 22:08:31] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1775 ms
[2021-05-18 22:08:31] [INFO ] sort/places :
D4->DisablePollingE,DisablePollingB,Insert_Source_B,P_1119,P_2579,
Threads->AwakeTasks,IdleTasks,NotifyEventJobQueuedE,QueueJobE,P_2321,TryAllocateOneTaskE,TryAllocateOneTaskB,P_2318,EnablePollingE,EnablePollingB,FetchJobB,ScheduleTaskE_Check,ScheduleTaskB,Abort_Check_Sources_E,Abort_Check_Sources_B,NotifyEventSourceAddedB,Insert_Source_E,NotifyEventSourceAddedE,P_1113,ProcessingEvt,P_1155,nyo,P_1158,P_1159,P_1160,NotifyEventEndOfCheckSourcesB,NotifyEventEndOfCheckSourcesE,Check_Sources_B,Check_Sources_E,Idle,NotifyEventJobCompletedE,NotifyEventJobCompletedB,RunE,RunB,Perform_Work_E,Try_Check_Sources_B,Try_Check_Sources_E,P_1617,ScheduleTaskE_Idle,
D6->CreatedJobs,
Jobs->P_1725,P_1724,P_1712,AvailableJobId,
Dot->cJobCnt,JobCnt,cBlockedTasks,PollingAbort,cPollingAbort,BlockedTasks,MarkerWrite,P_1727,P_1726,MarkerRead,P_1717,P_1716,CanInjectEvent,SigAbort,NoSigAbort,P_1093,P_1095,P_1097,P_1099,cSources,cIsMonitoring,IsMonitoring,cIdleTasks,ORB_Lock,
Sources->DataOnSrc,PlaceSources,ModifiedSrc,AbourtToModifySrc,
D1->NotifyEventJobQueuedB,QueueJobB,FetchJobE,ScheduleTaskE_Work,

[2021-05-18 22:08:31] [INFO ] ms2 symmetric to ms1 in transition T_1124
[2021-05-18 22:08:31] [INFO ] ms3 symmetric to ms2 in transition T_1125
[2021-05-18 22:08:31] [INFO ] ms2 symmetric to ms1 in transition T_1125
[2021-05-18 22:08:31] [INFO ] ms3 symmetric to ms4 in transition T_1126
[2021-05-18 22:08:31] [INFO ] ms4 symmetric to ms2 in transition T_1126
[2021-05-18 22:08:31] [INFO ] ms2 symmetric to ms1 in transition T_1126
[2021-05-18 22:08:31] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 752 PT places and 1664.0 transition bindings in 29 ms.
[2021-05-18 22:08:31] [INFO ] Computed order based on color domains.
[2021-05-18 22:08:31] [INFO ] Unfolded HLPN to a Petri net with 752 places and 1412 transitions in 81 ms.
[2021-05-18 22:08:31] [INFO ] Unfolded HLPN properties in 9 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 161 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 261 ms. (steps per millisecond=38 ) properties seen :[1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0]
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 205 ms. (steps per millisecond=48 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 252 ms. (steps per millisecond=39 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 107 ms. (steps per millisecond=93 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 80 ms. (steps per millisecond=125 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 134 ms. (steps per millisecond=74 ) properties seen :[0, 0, 0, 0, 0]
[2021-05-18 22:08:32] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
// Phase 1: matrix 1392 rows 752 cols
[2021-05-18 22:08:32] [INFO ] Computed 54 place invariants in 152 ms
[2021-05-18 22:08:33] [INFO ] [Real]Absence check using 15 positive place invariants in 152 ms returned sat
[2021-05-18 22:08:33] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 252 ms returned sat
[2021-05-18 22:08:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:08:37] [INFO ] [Real]Absence check using state equation in 4071 ms returned (error "Failed to check-sat")
[2021-05-18 22:08:38] [INFO ] [Real]Absence check using 15 positive place invariants in 118 ms returned sat
[2021-05-18 22:08:38] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 534 ms returned unsat
[2021-05-18 22:08:38] [INFO ] [Real]Absence check using 15 positive place invariants in 91 ms returned sat
[2021-05-18 22:08:39] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 157 ms returned unsat
[2021-05-18 22:08:39] [INFO ] [Real]Absence check using 15 positive place invariants in 83 ms returned sat
[2021-05-18 22:08:39] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 243 ms returned unsat
[2021-05-18 22:08:39] [INFO ] [Real]Absence check using 15 positive place invariants in 87 ms returned sat
[2021-05-18 22:08:40] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 297 ms returned unsat
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 141 out of 752 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 752/752 places, 1412/1412 transitions.
Ensure Unique test removed 2 places
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 750 transition count 1362
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 102 place count 700 transition count 1362
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 102 place count 700 transition count 1322
Deduced a syphon composed of 40 places in 2 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 182 place count 660 transition count 1322
Symmetric choice reduction at 2 with 10 rule applications. Total rules 192 place count 660 transition count 1322
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 10 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 212 place count 650 transition count 1312
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 272 place count 620 transition count 1282
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 282 place count 620 transition count 1272
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 292 place count 610 transition count 1272
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 302 place count 610 transition count 1272
Applied a total of 302 rules in 308 ms. Remains 610 /752 variables (removed 142) and now considering 1272/1412 (removed 140) transitions.
[2021-05-18 22:08:40] [INFO ] Flow matrix only has 1252 transitions (discarded 20 similar events)
// Phase 1: matrix 1252 rows 610 cols
[2021-05-18 22:08:40] [INFO ] Computed 52 place invariants in 35 ms
[2021-05-18 22:08:47] [INFO ] Dead Transitions using invariants and state equation in 7499 ms returned [532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651]
Found 110 dead transitions using SMT.
Drop transitions removed 110 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 110 transitions :[651, 650, 649, 648, 647, 646, 645, 644, 643, 642, 641, 640, 639, 638, 637, 636, 635, 634, 633, 632, 631, 630, 629, 628, 627, 626, 625, 624, 623, 622, 621, 620, 619, 618, 617, 616, 615, 614, 613, 612, 611, 610, 609, 608, 607, 606, 605, 604, 603, 602, 601, 600, 599, 598, 597, 596, 595, 594, 593, 592, 591, 590, 589, 588, 587, 586, 585, 584, 583, 582, 581, 580, 579, 578, 577, 576, 575, 574, 573, 572, 571, 570, 569, 568, 567, 566, 565, 564, 563, 562, 561, 560, 559, 558, 557, 556, 555, 554, 553, 552, 541, 540, 539, 538, 537, 536, 535, 534, 533, 532]
Starting structural reductions, iteration 1 : 610/752 places, 1162/1412 transitions.
Reduce places removed 1 places and 20 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 609 transition count 1142
Reduce places removed 10 places and 20 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 11 place count 599 transition count 1122
Deduced a syphon composed of 11 places in 1 ms
Applied a total of 11 rules in 120 ms. Remains 599 /610 variables (removed 11) and now considering 1122/1162 (removed 40) transitions.
Finished structural reductions, in 2 iterations. Remains : 599/752 places, 1122/1412 transitions.
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityFireability-01 TRUE 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-COL-S02J04T10"
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 PolyORBLF-COL-S02J04T10, 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-oct2-162089287000048"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J04T10.tgz
mv PolyORBLF-COL-S02J04T10 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 ;