Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r186-oct2-158987939100481.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-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 itslola
Input is SharedMemory-COL-000500, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-oct2-158987939100481
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 204K
-rw-r--r-- 1 mcc users 3.6K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 15:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 15:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_pt
-rw-r--r-- 1 mcc users 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 33K Apr 27 15:14 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-000500-00
FORMULA_NAME SharedMemory-COL-000500-01
FORMULA_NAME SharedMemory-COL-000500-02
FORMULA_NAME SharedMemory-COL-000500-03
FORMULA_NAME SharedMemory-COL-000500-04
FORMULA_NAME SharedMemory-COL-000500-05
FORMULA_NAME SharedMemory-COL-000500-06
FORMULA_NAME SharedMemory-COL-000500-07
FORMULA_NAME SharedMemory-COL-000500-08
FORMULA_NAME SharedMemory-COL-000500-09
FORMULA_NAME SharedMemory-COL-000500-10
FORMULA_NAME SharedMemory-COL-000500-11
FORMULA_NAME SharedMemory-COL-000500-12
FORMULA_NAME SharedMemory-COL-000500-13
FORMULA_NAME SharedMemory-COL-000500-14
FORMULA_NAME SharedMemory-COL-000500-15

=== Now, execution of the tool begins

BK_START 1591243850171

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 04:10:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-04 04:10:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 04:10:52] [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.
[2020-06-04 04:10:53] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 517 ms
[2020-06-04 04:10:53] [INFO ] sort/places :
P->ownMemAcc,queue,memory,active,
Dot->extBus,
PxP->extMemAcc,

[2020-06-04 04:10:53] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 252001 PT places and 751000.0 transition bindings in 383 ms.
[2020-06-04 04:10:53] [INFO ] Computed order based on color domains.
[2020-06-04 04:10:55] [INFO ] Unfolded HLPN to a Petri net with 252001 places and 501000 transitions in 1609 ms.
[2020-06-04 04:10:55] [INFO ] Unfolded HLPN properties in 205 ms.
Deduced a syphon composed of 500 places in 407 ms
Reduce places removed 500 places and 500 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 4756 ms.
Working with output stream class java.io.PrintStream
Interrupted random walk after 1201 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :[1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1]
// Phase 1: matrix 500500 rows 251501 cols
[2020-06-04 04:46:01] [INFO ] Computed 1001 place invariants in 2071510 ms
[2020-06-04 04:46:21] [INFO ] [Real]Absence check using 1001 positive place invariants in 7113 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 04:46:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:46:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2020-06-04 04:46:42] [INFO ] [Real]Absence check using 1001 positive place invariants in 6795 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 04:46:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:46:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 1
[2020-06-04 04:47:02] [INFO ] [Real]Absence check using 1001 positive place invariants in 7528 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 04:47:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:47:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 2
[2020-06-04 04:47:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:47:23] [INFO ] [Real]Absence check using 1001 positive place invariants in 7031 ms returned (error "Failed to check-sat")
[2020-06-04 04:47:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:47:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 3
[2020-06-04 04:47:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:47:43] [INFO ] [Real]Absence check using 1001 positive place invariants in 6749 ms returned (error "Failed to check-sat")
[2020-06-04 04:47:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:47:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 4
[2020-06-04 04:48:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:48:04] [INFO ] [Real]Absence check using 1001 positive place invariants in 6541 ms returned (error "Failed to check-sat")
[2020-06-04 04:48:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:48:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 5
[2020-06-04 04:48:20] [INFO ] [Real]Absence check using 1001 positive place invariants in 1530 ms returned unsat
[2020-06-04 04:48:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:48:40] [INFO ] [Real]Absence check using 1001 positive place invariants in 4854 ms returned unknown
[2020-06-04 04:49:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:49:00] [INFO ] [Real]Absence check using 1001 positive place invariants in 6788 ms returned (error "Failed to check-sat")
[2020-06-04 04:49:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:49:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 8
[2020-06-04 04:49:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:49:20] [INFO ] [Real]Absence check using 1001 positive place invariants in 7045 ms returned (error "Failed to check-sat")
[2020-06-04 04:49:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:49:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 9
[2020-06-04 04:49:41] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:49:41] [INFO ] [Real]Absence check using 1001 positive place invariants in 5867 ms returned (error "Failed to check-sat")
[2020-06-04 04:49:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:49:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 10
[2020-06-04 04:50:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:50:02] [INFO ] [Real]Absence check using 1001 positive place invariants in 4497 ms returned unknown
[2020-06-04 04:50:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:50:22] [INFO ] [Real]Absence check using 1001 positive place invariants in 3573 ms returned unknown
[2020-06-04 04:50:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:50:42] [INFO ] [Real]Absence check using 1001 positive place invariants in 3589 ms returned unknown
[2020-06-04 04:51:02] [INFO ] [Real]Absence check using 1001 positive place invariants in 5973 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 04:51:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:51:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 14
[2020-06-04 04:51:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:51:23] [INFO ] [Real]Absence check using 1001 positive place invariants in 6730 ms returned (error "Failed to check-sat")
[2020-06-04 04:51:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:51:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 15
[2020-06-04 04:51:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:51:45] [INFO ] [Real]Absence check using 1001 positive place invariants in 4856 ms returned (error "Failed to check-sat")
[2020-06-04 04:51:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:51:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 16
[2020-06-04 04:52:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:52:06] [INFO ] [Real]Absence check using 1001 positive place invariants in 4371 ms returned (error "Failed to check-sat")
[2020-06-04 04:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:52:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 17
[2020-06-04 04:52:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:52:27] [INFO ] [Real]Absence check using 1001 positive place invariants in 5308 ms returned (error "Failed to check-sat")
[2020-06-04 04:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:52:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 18
[2020-06-04 04:52:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:52:48] [INFO ] [Real]Absence check using 1001 positive place invariants in 1476 ms returned (error "Failed to check-sat")
[2020-06-04 04:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:52:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 19
Successfully simplified 1 atomic propositions for a total of 2 simplifications.
[2020-06-04 04:53:11] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2020-06-04 04:53:15] [INFO ] Flatten gal took : 19967 ms
FORMULA SharedMemory-COL-000500-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000500-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000500-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000500-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000500-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000500-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-04 04:53:16] [INFO ] Applying decomposition
[2020-06-04 04:53:34] [INFO ] Flatten gal took : 18547 ms
[2020-06-04 04:54:01] [INFO ] Decomposing Gal with order
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 4114812 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16148492 kB

--------------------
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-000500"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is SharedMemory-COL-000500, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r186-oct2-158987939100481"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-000500.tgz
mv SharedMemory-COL-000500 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;