Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r170-smll-158987815800377.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-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 itslola
Input is FlexibleBarrier-PT-18b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-158987815800377
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 3.8K Apr 4 19:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 4 19:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 4 08:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 4 08:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 8 14:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 8 14:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 3 21:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 3 21:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 3 13:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 3 13:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 4 01:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 4 01:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 1.2M Mar 24 05:37 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 FlexibleBarrier-PT-18b-00
FORMULA_NAME FlexibleBarrier-PT-18b-01
FORMULA_NAME FlexibleBarrier-PT-18b-02
FORMULA_NAME FlexibleBarrier-PT-18b-03
FORMULA_NAME FlexibleBarrier-PT-18b-04
FORMULA_NAME FlexibleBarrier-PT-18b-05
FORMULA_NAME FlexibleBarrier-PT-18b-06
FORMULA_NAME FlexibleBarrier-PT-18b-07
FORMULA_NAME FlexibleBarrier-PT-18b-08
FORMULA_NAME FlexibleBarrier-PT-18b-09
FORMULA_NAME FlexibleBarrier-PT-18b-10
FORMULA_NAME FlexibleBarrier-PT-18b-11
FORMULA_NAME FlexibleBarrier-PT-18b-12
FORMULA_NAME FlexibleBarrier-PT-18b-13
FORMULA_NAME FlexibleBarrier-PT-18b-14
FORMULA_NAME FlexibleBarrier-PT-18b-15

=== Now, execution of the tool begins

BK_START 1591394420047

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 22:00:23] [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]
[2020-06-05 22:00:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 22:00:23] [INFO ] Load time of PNML (sax parser for PT used): 482 ms
[2020-06-05 22:00:23] [INFO ] Transformed 4370 places.
[2020-06-05 22:00:23] [INFO ] Transformed 5037 transitions.
[2020-06-05 22:00:23] [INFO ] Found NUPN structural information;
[2020-06-05 22:00:23] [INFO ] Parsed PT model containing 4370 places and 5037 transitions in 608 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 114 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 818 resets, run finished after 1014 ms. (steps per millisecond=98 ) properties seen :[1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0]
// Phase 1: matrix 5037 rows 4370 cols
[2020-06-05 22:00:25] [INFO ] Computed 20 place invariants in 267 ms
[2020-06-05 22:00:26] [INFO ] [Real]Absence check using 20 positive place invariants in 448 ms returned sat
[2020-06-05 22:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:00:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:00:45] [INFO ] [Real]Absence check using state equation in 18261 ms returned (error "Failed to check-sat")
[2020-06-05 22:00:47] [INFO ] [Real]Absence check using 20 positive place invariants in 494 ms returned sat
[2020-06-05 22:00:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:01:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:01:05] [INFO ] [Real]Absence check using state equation in 18220 ms returned (error "Failed to check-sat")
[2020-06-05 22:01:06] [INFO ] [Real]Absence check using 20 positive place invariants in 495 ms returned sat
[2020-06-05 22:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:01:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:01:25] [INFO ] [Real]Absence check using state equation in 18407 ms returned (error "Failed to check-sat")
[2020-06-05 22:01:26] [INFO ] [Real]Absence check using 20 positive place invariants in 509 ms returned sat
[2020-06-05 22:01:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:01:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:01:45] [INFO ] [Real]Absence check using state equation in 18437 ms returned unknown
[2020-06-05 22:01:46] [INFO ] [Real]Absence check using 20 positive place invariants in 493 ms returned sat
[2020-06-05 22:01:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:02:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:02:05] [INFO ] [Real]Absence check using state equation in 18428 ms returned (error "Failed to check-sat")
[2020-06-05 22:02:06] [INFO ] [Real]Absence check using 20 positive place invariants in 493 ms returned sat
[2020-06-05 22:02:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:02:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:02:25] [INFO ] [Real]Absence check using state equation in 18403 ms returned (error "Failed to check-sat")
[2020-06-05 22:02:26] [INFO ] [Real]Absence check using 20 positive place invariants in 494 ms returned sat
[2020-06-05 22:02:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:02:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:02:45] [INFO ] [Real]Absence check using state equation in 18423 ms returned unknown
[2020-06-05 22:02:47] [INFO ] [Real]Absence check using 20 positive place invariants in 495 ms returned sat
[2020-06-05 22:02:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:03:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:03:05] [INFO ] [Real]Absence check using state equation in 18272 ms returned (error "Failed to check-sat")
[2020-06-05 22:03:06] [INFO ] [Real]Absence check using 20 positive place invariants in 493 ms returned sat
[2020-06-05 22:03:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:03:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:03:25] [INFO ] [Real]Absence check using state equation in 18384 ms returned (error "Failed to check-sat")
[2020-06-05 22:03:26] [INFO ] [Real]Absence check using 20 positive place invariants in 507 ms returned sat
[2020-06-05 22:03:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:03:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:03:45] [INFO ] [Real]Absence check using state equation in 18651 ms returned (error "Failed to check-sat")
[2020-06-05 22:03:46] [INFO ] [Real]Absence check using 20 positive place invariants in 492 ms returned sat
[2020-06-05 22:03:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:04:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:04:05] [INFO ] [Real]Absence check using state equation in 18398 ms returned unknown
[2020-06-05 22:04:06] [INFO ] [Real]Absence check using 20 positive place invariants in 511 ms returned sat
[2020-06-05 22:04:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:04:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:04:25] [INFO ] [Real]Absence check using state equation in 18388 ms returned (error "Failed to check-sat")
[2020-06-05 22:04:26] [INFO ] [Real]Absence check using 20 positive place invariants in 492 ms returned sat
[2020-06-05 22:04:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:04:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:04:45] [INFO ] [Real]Absence check using state equation in 18648 ms returned unknown
[2020-06-05 22:04:46] [INFO ] [Real]Absence check using 20 positive place invariants in 498 ms returned sat
[2020-06-05 22:04:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:05:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:05:05] [INFO ] [Real]Absence check using state equation in 18418 ms returned unknown
[2020-06-05 22:05:07] [INFO ] [Real]Absence check using 20 positive place invariants in 520 ms returned sat
[2020-06-05 22:05:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:05:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:05:25] [INFO ] [Real]Absence check using state equation in 18360 ms returned (error "Failed to check-sat")
[2020-06-05 22:05:26] [INFO ] [Real]Absence check using 20 positive place invariants in 497 ms returned sat
[2020-06-05 22:05:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:05:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:05:45] [INFO ] [Real]Absence check using state equation in 18385 ms returned unknown
[2020-06-05 22:05:47] [INFO ] [Real]Absence check using 20 positive place invariants in 531 ms returned sat
[2020-06-05 22:05:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:06:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:06:05] [INFO ] [Real]Absence check using state equation in 18378 ms returned (error "Failed to check-sat")
[2020-06-05 22:06:06] [INFO ] [Real]Absence check using 20 positive place invariants in 494 ms returned sat
[2020-06-05 22:06:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:06:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:06:25] [INFO ] [Real]Absence check using state equation in 18542 ms returned unknown
[2020-06-05 22:06:26] [INFO ] [Real]Absence check using 20 positive place invariants in 491 ms returned sat
[2020-06-05 22:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:06:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:06:45] [INFO ] [Real]Absence check using state equation in 18489 ms returned unknown
[2020-06-05 22:06:47] [INFO ] [Real]Absence check using 20 positive place invariants in 492 ms returned sat
[2020-06-05 22:06:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:07:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:07:05] [INFO ] [Real]Absence check using state equation in 18401 ms returned unknown
[2020-06-05 22:07:07] [INFO ] [Real]Absence check using 20 positive place invariants in 510 ms returned sat
[2020-06-05 22:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:07:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:07:25] [INFO ] [Real]Absence check using state equation in 18367 ms returned (error "Failed to check-sat")
[2020-06-05 22:07:27] [INFO ] [Real]Absence check using 20 positive place invariants in 497 ms returned sat
[2020-06-05 22:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:07:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:07:45] [INFO ] [Real]Absence check using state equation in 18355 ms returned (error "Failed to check-sat")
[2020-06-05 22:07:46] [INFO ] Initial state reduction rules for CTL removed 8 formulas.
[2020-06-05 22:07:46] [INFO ] Flatten gal took : 535 ms
FORMULA FlexibleBarrier-PT-18b-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18b-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18b-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18b-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18b-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18b-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18b-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18b-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-05 22:07:46] [INFO ] Applying decomposition
[2020-06-05 22:07:46] [INFO ] Flatten gal took : 242 ms
[2020-06-05 22:07:46] [INFO ] Decomposing Gal with order
[2020-06-05 22:07:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-06-05 22:07:48] [INFO ] Removed a total of 119 redundant transitions.
[2020-06-05 22:07:49] [INFO ] Flatten gal took : 1314 ms
[2020-06-05 22:07:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 1183 labels/synchronizations in 670 ms.
[2020-06-05 22:08:00] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 6 ms.
[2020-06-05 22:08:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 36 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ FlexibleBarrier-PT-18b @ 3570 seconds

FORMULA FlexibleBarrier-PT-18b-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 15478892 kB
After kill :
MemTotal: 16427332 kB
MemFree: 15529896 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="FlexibleBarrier-PT-18b"
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 FlexibleBarrier-PT-18b, 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 r170-smll-158987815800377"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-18b.tgz
mv FlexibleBarrier-PT-18b 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 ;