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.r227-tall-162098230700015.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is SharedMemory-COL-000050, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098230700015
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 336K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K May 10 09:44 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 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 28 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 11:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 11:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Mar 25 14:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 25 14:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:52 equiv_pt
-rw-r--r-- 1 mcc users 7 May 5 16:52 instance
-rw-r--r-- 1 mcc users 5 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 14K May 5 16:52 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 SharedMemory-COL-000050-ReachabilityCardinality-00
FORMULA_NAME SharedMemory-COL-000050-ReachabilityCardinality-01
FORMULA_NAME SharedMemory-COL-000050-ReachabilityCardinality-02
FORMULA_NAME SharedMemory-COL-000050-ReachabilityCardinality-03
FORMULA_NAME SharedMemory-COL-000050-ReachabilityCardinality-04
FORMULA_NAME SharedMemory-COL-000050-ReachabilityCardinality-05
FORMULA_NAME SharedMemory-COL-000050-ReachabilityCardinality-06
FORMULA_NAME SharedMemory-COL-000050-ReachabilityCardinality-07
FORMULA_NAME SharedMemory-COL-000050-ReachabilityCardinality-08
FORMULA_NAME SharedMemory-COL-000050-ReachabilityCardinality-09
FORMULA_NAME SharedMemory-COL-000050-ReachabilityCardinality-10
FORMULA_NAME SharedMemory-COL-000050-ReachabilityCardinality-11
FORMULA_NAME SharedMemory-COL-000050-ReachabilityCardinality-12
FORMULA_NAME SharedMemory-COL-000050-ReachabilityCardinality-13
FORMULA_NAME SharedMemory-COL-000050-ReachabilityCardinality-14
FORMULA_NAME SharedMemory-COL-000050-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621103830502

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-15 18:37:12] [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]
[2021-05-15 18:37:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 18:37:12] [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.
[2021-05-15 18:37:13] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 515 ms
[2021-05-15 18:37:13] [INFO ] sort/places :
P->OwnMemAcc,Queue,Memory,Active,
Dot->Ext_Bus,
PxP->Ext_Mem_Acc,

[2021-05-15 18:37:13] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 2701 PT places and 7600.0 transition bindings in 17 ms.
[2021-05-15 18:37:13] [INFO ] Computed order based on color domains.
[2021-05-15 18:37:13] [INFO ] Unfolded HLPN to a Petri net with 2701 places and 5100 transitions in 67 ms.
[2021-05-15 18:37:13] [INFO ] Unfolded HLPN properties in 3 ms.
Deduced a syphon composed of 50 places in 8 ms
Reduce places removed 50 places and 50 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 164 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 2604 ms. (steps per millisecond=3 ) properties seen :[0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0]
FORMULA SharedMemory-COL-000050-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000050-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000050-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000050-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000050-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 60 ms. (steps per millisecond=166 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1557 ms. (steps per millisecond=6 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 104 ms. (steps per millisecond=96 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1088 ms. (steps per millisecond=9 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 611 ms. (steps per millisecond=16 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1085 ms. (steps per millisecond=9 ) properties seen :[0, 0, 0, 0, 0, 0, 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, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 5050 rows 2651 cols
[2021-05-15 18:37:20] [INFO ] Computed 101 place invariants in 293 ms
[2021-05-15 18:37:21] [INFO ] [Real]Absence check using 101 positive place invariants in 137 ms returned unsat
[2021-05-15 18:37:21] [INFO ] [Real]Absence check using 101 positive place invariants in 207 ms returned sat
[2021-05-15 18:37:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 18:37:26] [INFO ] [Real]Absence check using state equation in 4574 ms returned (error "Solver has unexpectedly terminated")
[2021-05-15 18:37:26] [INFO ] [Real]Absence check using 101 positive place invariants in 157 ms returned unsat
[2021-05-15 18:37:27] [INFO ] [Real]Absence check using 101 positive place invariants in 14 ms returned unsat
[2021-05-15 18:37:27] [INFO ] [Real]Absence check using 101 positive place invariants in 166 ms returned unsat
[2021-05-15 18:37:27] [INFO ] [Real]Absence check using 101 positive place invariants in 73 ms returned unsat
[2021-05-15 18:37:28] [INFO ] [Real]Absence check using 101 positive place invariants in 403 ms returned unsat
[2021-05-15 18:37:28] [INFO ] [Real]Absence check using 101 positive place invariants in 264 ms returned unsat
[2021-05-15 18:37:29] [INFO ] [Real]Absence check using 101 positive place invariants in 213 ms returned unsat
[2021-05-15 18:37:29] [INFO ] [Real]Absence check using 101 positive place invariants in 141 ms returned unsat
[2021-05-15 18:37:30] [INFO ] [Real]Absence check using 101 positive place invariants in 201 ms returned sat
[2021-05-15 18:37:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 18:37:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 18:37:34] [INFO ] [Real]Absence check using state equation in 4593 ms returned (error "Failed to check-sat")
FORMULA SharedMemory-COL-000050-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-COL-000050-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-COL-000050-ReachabilityCardinality-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-COL-000050-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-COL-000050-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-COL-000050-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-COL-000050-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-COL-000050-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-COL-000050-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 201 out of 2651 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 778 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Interrupted random walk after 263150 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen :[1, 0]
FORMULA SharedMemory-COL-000050-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3480 ms. (steps per millisecond=287 ) properties seen :[0]
// Phase 1: matrix 5050 rows 2651 cols
[2021-05-15 18:38:09] [INFO ] Computed 101 place invariants in 192 ms
[2021-05-15 18:38:09] [INFO ] [Real]Absence check using 101 positive place invariants in 190 ms returned sat
[2021-05-15 18:38:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 18:38:34] [INFO ] [Real]Absence check using state equation in 24642 ms returned sat
[2021-05-15 18:38:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 18:38:34] [INFO ] [Nat]Absence check using 101 positive place invariants in 49 ms returned unsat
FORMULA SharedMemory-COL-000050-ReachabilityCardinality-15 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="SharedMemory-COL-000050"
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 SharedMemory-COL-000050, 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 r227-tall-162098230700015"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-000050.tgz
mv SharedMemory-COL-000050 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 ;