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-oct2-162089287200204.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-S10J20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287200204
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 106K 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 4.0K Mar 28 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 3.7K Mar 27 09:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 09:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 12:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 12:28 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 92K 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-S10J20-ReachabilityFireability-00
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-01
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-02
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-03
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-04
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-05
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-06
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-07
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-08
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-09
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-10
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-11
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-12
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-13
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-14
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621387000439

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 01:16:42] [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 01:16:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 01:16:42] [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 01:16:43] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 836 ms
[2021-05-19 01:16:43] [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 01:16:43] [INFO ] ms1 symmetric to ms3 in transition trans_489
[2021-05-19 01:16:43] [INFO ] ms3 symmetric to ms4 in transition trans_489
[2021-05-19 01:16:43] [INFO ] ms4 symmetric to ms2 in transition trans_489
[2021-05-19 01:16:43] [INFO ] ms1 symmetric to ms3 in transition trans_488
[2021-05-19 01:16:43] [INFO ] ms3 symmetric to ms2 in transition trans_488
[2021-05-19 01:16:43] [INFO ] ms1 symmetric to ms2 in transition trans_487
[2021-05-19 01:16:43] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 494 PT places and 11822.0 transition bindings in 21 ms.
[2021-05-19 01:16:43] [INFO ] Computed order based on color domains.
[2021-05-19 01:16:43] [INFO ] Unfolded HLPN to a Petri net with 494 places and 1670 transitions in 53 ms.
[2021-05-19 01:16:43] [INFO ] Unfolded HLPN properties in 0 ms.
Deduced a syphon composed of 20 places in 5 ms
Reduce places removed 20 places and 20 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 130 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 560 resets, run finished after 422 ms. (steps per millisecond=23 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 107 resets, run finished after 97 ms. (steps per millisecond=103 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 102 resets, run finished after 68 ms. (steps per millisecond=147 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 70 ms. (steps per millisecond=142 ) properties seen :[1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1]
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 686 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 65 ms. (steps per millisecond=153 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0]
[2021-05-19 01:16:45] [INFO ] Flow matrix only has 1641 transitions (discarded 9 similar events)
// Phase 1: matrix 1641 rows 474 cols
[2021-05-19 01:16:45] [INFO ] Computed 72 place invariants in 66 ms
[2021-05-19 01:16:45] [INFO ] [Real]Absence check using 65 positive place invariants in 82 ms returned sat
[2021-05-19 01:16:45] [INFO ] [Real]Absence check using 65 positive and 7 generalized place invariants in 8 ms returned unsat
[2021-05-19 01:16:45] [INFO ] [Real]Absence check using 65 positive place invariants in 43 ms returned sat
[2021-05-19 01:16:45] [INFO ] [Real]Absence check using 65 positive and 7 generalized place invariants in 8 ms returned unsat
[2021-05-19 01:16:45] [INFO ] [Real]Absence check using 65 positive place invariants in 56 ms returned sat
[2021-05-19 01:16:45] [INFO ] [Real]Absence check using 65 positive and 7 generalized place invariants in 20 ms returned sat
[2021-05-19 01:16:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 01:16:47] [INFO ] [Real]Absence check using state equation in 1708 ms returned sat
[2021-05-19 01:16:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-19 01:16:47] [INFO ] [Real]Added 1 Read/Feed constraints in 23 ms returned sat
[2021-05-19 01:16:48] [INFO ] Deduced a trap composed of 115 places in 1125 ms
[2021-05-19 01:16:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1264 ms
[2021-05-19 01:16:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 01:16:49] [INFO ] [Nat]Absence check using 65 positive place invariants in 88 ms returned sat
[2021-05-19 01:16:49] [INFO ] [Nat]Absence check using 65 positive and 7 generalized place invariants in 27 ms returned sat
[2021-05-19 01:16:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 01:16:51] [INFO ] [Nat]Absence check using state equation in 2565 ms returned sat
[2021-05-19 01:16:51] [INFO ] [Nat]Added 1 Read/Feed constraints in 46 ms returned sat
[2021-05-19 01:16:52] [INFO ] Computed and/alt/rep : 1639/67922/1630 causal constraints in 308 ms.
[2021-05-19 01:16:53] [INFO ] Added : 14 causal constraints over 3 iterations in 1469 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 51 ms.
[2021-05-19 01:16:53] [INFO ] [Real]Absence check using 65 positive place invariants in 68 ms returned sat
[2021-05-19 01:16:53] [INFO ] [Real]Absence check using 65 positive and 7 generalized place invariants in 20 ms returned unsat
[2021-05-19 01:16:53] [INFO ] [Real]Absence check using 65 positive place invariants in 22 ms returned unsat
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Finished Parikh walk after 15 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=7 )
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_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-S10J20"
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-S10J20, 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-oct2-162089287200204"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S10J20.tgz
mv PolyORBNT-COL-S10J20 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 ;