Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r151-tall-162089151400280.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is Peterson-COL-2, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151400280
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 118K 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 91K 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 3.6K Mar 28 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 27 06:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 27 06:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 25 08:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 25 08:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 2 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 42K 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 Peterson-COL-2-ReachabilityFireability-00
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-01
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-02
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-03
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-04
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-05
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-06
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-07
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-08
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-09
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-10
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-11
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-12
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-13
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-14
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621019651062

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 19:14:12] [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]
[2021-05-14 19:14:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 19:14:12] [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.
[2021-05-14 19:14:13] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 540 ms
[2021-05-14 19:14:13] [INFO ] sort/places :
ProcTourProc->BeginLoop,TestIdentity,TestAlone,IsEndLoop,
ProcBool->WantSection,
TourProc->Turn,
ProcTour->AskForSection,TestTurn,EndTurn,
Process->Idle,CS,

[2021-05-14 19:14:13] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 108 PT places and 159.0 transition bindings in 26 ms.
[2021-05-14 19:14:13] [INFO ] Computed order based on color domains.
[2021-05-14 19:14:13] [INFO ] Unfolded HLPN to a Petri net with 108 places and 138 transitions in 13 ms.
[2021-05-14 19:14:13] [INFO ] Unfolded HLPN properties in 0 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 12 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 38 ms.
Working with output stream class java.io.PrintStream
FORMULA Peterson-COL-2-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 91 ms. (steps per millisecond=109 ) properties seen :[0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0]
FORMULA Peterson-COL-2-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-2-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-2-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-2-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-2-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 92 ms. (steps per millisecond=108 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 51 ms. (steps per millisecond=196 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 50 ms. (steps per millisecond=200 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
[2021-05-14 19:14:13] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2021-05-14 19:14:13] [INFO ] Computed 11 place invariants in 6 ms
[2021-05-14 19:14:13] [INFO ] [Real]Absence check using 8 positive place invariants in 13 ms returned sat
[2021-05-14 19:14:13] [INFO ] [Real]Absence check using 8 positive and 3 generalized place invariants in 2 ms returned sat
[2021-05-14 19:14:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 19:14:13] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2021-05-14 19:14:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 19:14:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2021-05-14 19:14:13] [INFO ] [Nat]Absence check using 8 positive and 3 generalized place invariants in 1 ms returned sat
[2021-05-14 19:14:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 19:14:14] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2021-05-14 19:14:14] [INFO ] State equation strengthened by 26 read => feed constraints.
[2021-05-14 19:14:14] [INFO ] [Nat]Added 26 Read/Feed constraints in 6 ms returned sat
[2021-05-14 19:14:14] [INFO ] Deduced a trap composed of 32 places in 30 ms
[2021-05-14 19:14:14] [INFO ] Deduced a trap composed of 8 places in 18 ms
[2021-05-14 19:14:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 86 ms
[2021-05-14 19:14:14] [INFO ] Computed and/alt/rep : 123/264/117 causal constraints in 9 ms.
[2021-05-14 19:14:14] [INFO ] Added : 87 causal constraints over 18 iterations in 176 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
[2021-05-14 19:14:14] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned unsat
[2021-05-14 19:14:14] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2021-05-14 19:14:14] [INFO ] [Real]Absence check using 8 positive and 3 generalized place invariants in 1 ms returned sat
[2021-05-14 19:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 19:14:14] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2021-05-14 19:14:14] [INFO ] [Real]Added 26 Read/Feed constraints in 12 ms returned sat
[2021-05-14 19:14:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 19:14:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2021-05-14 19:14:14] [INFO ] [Nat]Absence check using 8 positive and 3 generalized place invariants in 3 ms returned sat
[2021-05-14 19:14:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 19:14:14] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2021-05-14 19:14:14] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2021-05-14 19:14:14] [INFO ] Deduced a trap composed of 12 places in 33 ms
[2021-05-14 19:14:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2021-05-14 19:14:14] [INFO ] Computed and/alt/rep : 123/264/117 causal constraints in 11 ms.
[2021-05-14 19:14:14] [INFO ] Added : 98 causal constraints over 20 iterations in 164 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
[2021-05-14 19:14:14] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned unsat
[2021-05-14 19:14:14] [INFO ] [Real]Absence check using 8 positive place invariants in 10 ms returned unsat
[2021-05-14 19:14:14] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2021-05-14 19:14:14] [INFO ] [Real]Absence check using 8 positive and 3 generalized place invariants in 2 ms returned sat
[2021-05-14 19:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 19:14:14] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2021-05-14 19:14:14] [INFO ] [Real]Added 26 Read/Feed constraints in 3 ms returned sat
[2021-05-14 19:14:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 19:14:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 12 ms returned sat
[2021-05-14 19:14:14] [INFO ] [Nat]Absence check using 8 positive and 3 generalized place invariants in 2 ms returned sat
[2021-05-14 19:14:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 19:14:15] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2021-05-14 19:14:15] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2021-05-14 19:14:15] [INFO ] Deduced a trap composed of 13 places in 62 ms
[2021-05-14 19:14:15] [INFO ] Deduced a trap composed of 12 places in 25 ms
[2021-05-14 19:14:15] [INFO ] Deduced a trap composed of 15 places in 25 ms
[2021-05-14 19:14:15] [INFO ] Deduced a trap composed of 27 places in 25 ms
[2021-05-14 19:14:15] [INFO ] Deduced a trap composed of 26 places in 29 ms
[2021-05-14 19:14:15] [INFO ] Deduced a trap composed of 22 places in 21 ms
[2021-05-14 19:14:15] [INFO ] Deduced a trap composed of 30 places in 24 ms
[2021-05-14 19:14:15] [INFO ] Deduced a trap composed of 33 places in 26 ms
[2021-05-14 19:14:15] [INFO ] Deduced a trap composed of 8 places in 25 ms
[2021-05-14 19:14:15] [INFO ] Deduced a trap composed of 22 places in 27 ms
[2021-05-14 19:14:15] [INFO ] Deduced a trap composed of 37 places in 22 ms
[2021-05-14 19:14:15] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 11 trap constraints in 387 ms
[2021-05-14 19:14:15] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned unsat
FORMULA Peterson-COL-2-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-COL-2-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-COL-2-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-COL-2-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-COL-2-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 14600 steps, including 334 resets, run finished after 52 ms. (steps per millisecond=280 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 19100 steps, including 333 resets, run finished after 61 ms. (steps per millisecond=313 ) properties seen :[0, 0] could not realise parikh vector
Support contains 21 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 126/126 transitions.
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 102 transition count 91
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 1 with 35 rules applied. Total rules applied 70 place count 67 transition count 91
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 70 place count 67 transition count 78
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 96 place count 54 transition count 78
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 102 place count 51 transition count 75
Applied a total of 102 rules in 20 ms. Remains 51 /102 variables (removed 51) and now considering 75/126 (removed 51) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/102 places, 75/126 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1850 ms. (steps per millisecond=540 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 1256 ms. (steps per millisecond=796 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 1029 ms. (steps per millisecond=971 ) properties seen :[0, 0]
Finished probabilistic random walk after 5044 steps, run visited all 2 properties in 20 ms. (steps per millisecond=252 )
Probabilistic random walk after 5044 steps, saw 1262 distinct states, run finished after 20 ms. (steps per millisecond=252 ) properties seen :[1, 1]
FORMULA Peterson-COL-2-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA Peterson-COL-2-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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="Peterson-COL-2"
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 Peterson-COL-2, 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 r151-tall-162089151400280"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-2.tgz
mv Peterson-COL-2 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 ;