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-162089151400299.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-7, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151400299
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 428K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 114K 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 3.5K Mar 28 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 27 07:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 07:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 08:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 08:28 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 47K 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-7-ReachabilityCardinality-00
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-01
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-02
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-03
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-04
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-05
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-06
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-07
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-08
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-09
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-10
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-11
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-12
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-13
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-14
FORMULA_NAME Peterson-COL-7-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621023790100

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 20:23:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-14 20:23:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 20:23:11] [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 20:23:12] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 586 ms
[2021-05-14 20:23:12] [INFO ] sort/places :
ProcTourProc->BeginLoop,TestIdentity,TestAlone,IsEndLoop,
ProcBool->WantSection,
TourProc->Turn,
ProcTour->AskForSection,TestTurn,EndTurn,
Process->Idle,CS,

[2021-05-14 20:23:12] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 2048 PT places and 3384.0 transition bindings in 18 ms.
[2021-05-14 20:23:12] [INFO ] Computed order based on color domains.
[2021-05-14 20:23:12] [INFO ] Unfolded HLPN to a Petri net with 2048 places and 3208 transitions in 66 ms.
[2021-05-14 20:23:12] [INFO ] Unfolded HLPN properties in 2 ms.
Deduced a syphon composed of 56 places in 20 ms
Reduce places removed 56 places and 112 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 162 ms.
Working with output stream class java.io.PrintStream
FORMULA Peterson-COL-7-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-7-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-7-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 480 ms. (steps per millisecond=20 ) properties seen :[1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0]
FORMULA Peterson-COL-7-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 250 ms. (steps per millisecond=40 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 252 ms. (steps per millisecond=39 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 1, 0, 0, 0]
FORMULA Peterson-COL-7-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 115 ms. (steps per millisecond=86 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 55 ms. (steps per millisecond=181 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 137 ms. (steps per millisecond=73 ) properties seen :[0, 0, 0, 0, 0]
[2021-05-14 20:23:14] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2021-05-14 20:23:14] [INFO ] Computed 31 place invariants in 82 ms
[2021-05-14 20:23:14] [INFO ] [Real]Absence check using 23 positive place invariants in 80 ms returned unsat
[2021-05-14 20:23:14] [INFO ] [Real]Absence check using 23 positive place invariants in 80 ms returned sat
[2021-05-14 20:23:14] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 27 ms returned sat
[2021-05-14 20:23:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:23:19] [INFO ] [Real]Absence check using state equation in 4671 ms returned (error "Solver has unexpectedly terminated")
[2021-05-14 20:23:19] [INFO ] [Real]Absence check using 23 positive place invariants in 58 ms returned unsat
[2021-05-14 20:23:20] [INFO ] [Real]Absence check using 23 positive place invariants in 64 ms returned unsat
[2021-05-14 20:23:20] [INFO ] [Real]Absence check using 23 positive place invariants in 68 ms returned sat
[2021-05-14 20:23:20] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 24 ms returned sat
[2021-05-14 20:23:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:23:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 20:23:25] [INFO ] [Real]Absence check using state equation in 4739 ms returned (error "Failed to check-sat")
FORMULA Peterson-COL-7-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-COL-7-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-COL-7-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 1024 out of 1992 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Performed 392 Post agglomeration using F-continuation condition.Transition count delta: 392
Iterating post reduction 0 with 392 rules applied. Total rules applied 392 place count 1992 transition count 2704
Reduce places removed 392 places and 0 transitions.
Iterating post reduction 1 with 392 rules applied. Total rules applied 784 place count 1600 transition count 2704
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 784 place count 1600 transition count 2648
Deduced a syphon composed of 56 places in 3 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 896 place count 1544 transition count 2648
Applied a total of 896 rules in 364 ms. Remains 1544 /1992 variables (removed 448) and now considering 2648/3096 (removed 448) transitions.
Finished structural reductions, in 1 iterations. Remains : 1544/1992 places, 2648/3096 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 18492 ms. (steps per millisecond=54 ) properties seen :[0, 0]
Interrupted Best-First random walk after 226575 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=45 ) properties seen :[0, 0]
Interrupted Best-First random walk after 497070 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=99 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 2518344 steps, run timeout after 30001 ms. (steps per millisecond=83 ) properties seen :[0, 0]
Probabilistic random walk after 2518344 steps, saw 279817 distinct states, run finished after 30001 ms. (steps per millisecond=83 ) properties seen :[0, 0]
[2021-05-14 20:24:23] [INFO ] Flow matrix only has 2312 transitions (discarded 336 similar events)
// Phase 1: matrix 2312 rows 1544 cols
[2021-05-14 20:24:24] [INFO ] Computed 31 place invariants in 33 ms
[2021-05-14 20:24:24] [INFO ] [Real]Absence check using 23 positive place invariants in 61 ms returned sat
[2021-05-14 20:24:24] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 23 ms returned sat
[2021-05-14 20:24:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:24:31] [INFO ] [Real]Absence check using state equation in 7483 ms returned sat
[2021-05-14 20:24:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 20:24:32] [INFO ] [Nat]Absence check using 23 positive place invariants in 55 ms returned unsat
[2021-05-14 20:24:32] [INFO ] [Real]Absence check using 23 positive place invariants in 55 ms returned sat
[2021-05-14 20:24:32] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 20 ms returned sat
[2021-05-14 20:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 20:24:39] [INFO ] [Real]Absence check using state equation in 7468 ms returned sat
[2021-05-14 20:24:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 20:24:40] [INFO ] [Nat]Absence check using 23 positive place invariants in 54 ms returned unsat
FORMULA Peterson-COL-7-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-COL-7-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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-7"
export BK_EXAMINATION="ReachabilityCardinality"
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-7, examination is ReachabilityCardinality"
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-162089151400299"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-7.tgz
mv Peterson-COL-7 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;