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.r113-smll-162075355600053.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is FlexibleBarrier-PT-16b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-162075355600053
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 127K 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 94K 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 3.3K Mar 28 16:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 11:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 23 11:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 22 19:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 19:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 945K 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 FlexibleBarrier-PT-16b-00
FORMULA_NAME FlexibleBarrier-PT-16b-01
FORMULA_NAME FlexibleBarrier-PT-16b-02
FORMULA_NAME FlexibleBarrier-PT-16b-03
FORMULA_NAME FlexibleBarrier-PT-16b-04
FORMULA_NAME FlexibleBarrier-PT-16b-05
FORMULA_NAME FlexibleBarrier-PT-16b-06
FORMULA_NAME FlexibleBarrier-PT-16b-07
FORMULA_NAME FlexibleBarrier-PT-16b-08
FORMULA_NAME FlexibleBarrier-PT-16b-09
FORMULA_NAME FlexibleBarrier-PT-16b-10
FORMULA_NAME FlexibleBarrier-PT-16b-11
FORMULA_NAME FlexibleBarrier-PT-16b-12
FORMULA_NAME FlexibleBarrier-PT-16b-13
FORMULA_NAME FlexibleBarrier-PT-16b-14
FORMULA_NAME FlexibleBarrier-PT-16b-15

=== Now, execution of the tool begins

BK_START 1620921657750

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 16:01:00] [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]
[2021-05-13 16:01:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 16:01:01] [INFO ] Load time of PNML (sax parser for PT used): 371 ms
[2021-05-13 16:01:01] [INFO ] Transformed 3472 places.
[2021-05-13 16:01:01] [INFO ] Transformed 4001 transitions.
[2021-05-13 16:01:01] [INFO ] Found NUPN structural information;
[2021-05-13 16:01:01] [INFO ] Parsed PT model containing 3472 places and 4001 transitions in 469 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 907 resets, run finished after 743 ms. (steps per millisecond=134 ) properties seen :[0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1]
// Phase 1: matrix 4001 rows 3472 cols
[2021-05-13 16:01:02] [INFO ] Computed 18 place invariants in 189 ms
[2021-05-13 16:01:03] [INFO ] [Real]Absence check using 18 positive place invariants in 261 ms returned sat
[2021-05-13 16:01:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:01:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 16:01:22] [INFO ] [Real]Absence check using state equation in 18801 ms returned (error "Failed to check-sat")
[2021-05-13 16:01:23] [INFO ] [Real]Absence check using 18 positive place invariants in 243 ms returned sat
[2021-05-13 16:01:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:01:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 16:01:42] [INFO ] [Real]Absence check using state equation in 18934 ms returned (error "Failed to check-sat")
[2021-05-13 16:01:43] [INFO ] [Real]Absence check using 18 positive place invariants in 234 ms returned sat
[2021-05-13 16:01:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:02:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 16:02:02] [INFO ] [Real]Absence check using state equation in 18945 ms returned unknown
[2021-05-13 16:02:03] [INFO ] [Real]Absence check using 18 positive place invariants in 374 ms returned sat
[2021-05-13 16:02:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:02:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 16:02:22] [INFO ] [Real]Absence check using state equation in 18869 ms returned unknown
[2021-05-13 16:02:23] [INFO ] [Real]Absence check using 18 positive place invariants in 231 ms returned sat
[2021-05-13 16:02:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:02:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 16:02:42] [INFO ] [Real]Absence check using state equation in 19162 ms returned (error "Failed to check-sat")
[2021-05-13 16:02:43] [INFO ] [Real]Absence check using 18 positive place invariants in 284 ms returned sat
[2021-05-13 16:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:03:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 16:03:02] [INFO ] [Real]Absence check using state equation in 18965 ms returned (error "Failed to check-sat")
[2021-05-13 16:03:03] [INFO ] [Real]Absence check using 18 positive place invariants in 289 ms returned sat
[2021-05-13 16:03:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:03:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 16:03:22] [INFO ] [Real]Absence check using state equation in 19033 ms returned (error "Failed to check-sat")
[2021-05-13 16:03:23] [INFO ] [Real]Absence check using 18 positive place invariants in 334 ms returned sat
[2021-05-13 16:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:03:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 16:03:42] [INFO ] [Real]Absence check using state equation in 19006 ms returned (error "Failed to check-sat")
[2021-05-13 16:03:43] [INFO ] [Real]Absence check using 18 positive place invariants in 260 ms returned sat
[2021-05-13 16:03:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:04:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 16:04:02] [INFO ] [Real]Absence check using state equation in 18994 ms returned (error "Failed to check-sat")
[2021-05-13 16:04:03] [INFO ] [Real]Absence check using 18 positive place invariants in 237 ms returned sat
[2021-05-13 16:04:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:04:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 16:04:22] [INFO ] [Real]Absence check using state equation in 19171 ms returned (error "Failed to check-sat")
[2021-05-13 16:04:23] [INFO ] [Real]Absence check using 18 positive place invariants in 237 ms returned sat
[2021-05-13 16:04:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:04:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 16:04:42] [INFO ] [Real]Absence check using state equation in 18975 ms returned unknown
[2021-05-13 16:04:43] [INFO ] [Real]Absence check using 18 positive place invariants in 349 ms returned sat
[2021-05-13 16:04:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:05:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 16:05:02] [INFO ] [Real]Absence check using state equation in 18881 ms returned unknown
[2021-05-13 16:05:03] [INFO ] [Real]Absence check using 18 positive place invariants in 364 ms returned sat
[2021-05-13 16:05:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:05:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 16:05:22] [INFO ] [Real]Absence check using state equation in 18873 ms returned (error "Failed to check-sat")
[2021-05-13 16:05:23] [INFO ] [Real]Absence check using 18 positive place invariants in 361 ms returned sat
[2021-05-13 16:05:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:05:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 16:05:42] [INFO ] [Real]Absence check using state equation in 18939 ms returned (error "Failed to check-sat")
[2021-05-13 16:05:43] [INFO ] [Real]Absence check using 18 positive place invariants in 233 ms returned sat
[2021-05-13 16:05:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:06:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 16:06:02] [INFO ] [Real]Absence check using state equation in 19180 ms returned (error "Failed to check-sat")
[2021-05-13 16:06:03] [INFO ] [Real]Absence check using 18 positive place invariants in 231 ms returned sat
[2021-05-13 16:06:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:06:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 16:06:22] [INFO ] [Real]Absence check using state equation in 19199 ms returned (error "Failed to check-sat")
[2021-05-13 16:06:23] [INFO ] [Real]Absence check using 18 positive place invariants in 250 ms returned sat
[2021-05-13 16:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:06:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 16:06:42] [INFO ] [Real]Absence check using state equation in 19021 ms returned (error "Failed to check-sat")
[2021-05-13 16:06:43] [INFO ] [Real]Absence check using 18 positive place invariants in 248 ms returned sat
[2021-05-13 16:06:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:07:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 16:07:02] [INFO ] [Real]Absence check using state equation in 19181 ms returned unknown
[2021-05-13 16:07:03] [INFO ] [Real]Absence check using 18 positive place invariants in 237 ms returned sat
[2021-05-13 16:07:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:07:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 16:07:22] [INFO ] [Real]Absence check using state equation in 19044 ms returned (error "Failed to check-sat")
[2021-05-13 16:07:23] [INFO ] Initial state reduction rules for CTL removed 8 formulas.
[2021-05-13 16:07:23] [INFO ] Flatten gal took : 362 ms
FORMULA FlexibleBarrier-PT-16b-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 16:07:23] [INFO ] Applying decomposition
[2021-05-13 16:07:23] [INFO ] Flatten gal took : 201 ms
[2021-05-13 16:07:23] [INFO ] Decomposing Gal with order
[2021-05-13 16:07:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 16:07:25] [INFO ] Removed a total of 105 redundant transitions.
[2021-05-13 16:07:25] [INFO ] Flatten gal took : 776 ms
[2021-05-13 16:07:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 865 labels/synchronizations in 450 ms.
[2021-05-13 16:07:31] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 11 ms.
[2021-05-13 16:07:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 51 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ FlexibleBarrier-PT-16b @ 3570 seconds

FORMULA FlexibleBarrier-PT-16b-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-16b-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-16b-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-16b-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-16b-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-16b-01 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: 13770808 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16139844 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-16b"
export BK_EXAMINATION="LTLCardinality"
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 FlexibleBarrier-PT-16b, 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 r113-smll-162075355600053"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-16b.tgz
mv FlexibleBarrier-PT-16b 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 ;